- Father: William De Montacute OR DE MONTAGU
- Mother: Katherine DE GRANDISON
- Birth: Abt 1332, Salisbury, Wiltshire, England
- Also known as: Philipe De Montague OR De Montagu
- Death: Bet 5 Jan 1381 and 1382, Bisham, Berkshire, England
- Alt. Death: 5 Jan 1382, Berkshire, England
- Burial: Bisham, Berkshire, England
- Partnership with: Roger 2nd Earl of March DE MORTIMER
Marriage: (Date and Place unknown)
- Child: Roger DE MORTIMER Birth: 1351, Ludlow, Shropshire, England
- Child: Edmund 3rd Earl of March DE MORTIMER Birth: 1 Feb 1351, Llyswen, Breconshire, Wales
- Child: Margery DE MORTIMER Birth: 1352, Wigmore, Herefordshire, England
- Child: Beatrice DE MORTIMER Birth: 1355
- Child: Joanne DE MORTIMER Birth: 1364, Wigmore, Herefordshire, England
Ancestors of Philippe DE MONTAGU
/-Simon DE MONTAGU
/-William Baron DE MONTAGU
| \-Hawaise DE SAINT AMAND
/-William De Montacute OR DE MONTAGU
| | /-Peter DE MONTFORT
| \-Elizabeth DE MONTFORT
| \-Matilda DE LA WARR
Philippe DE MONTAGU
| /-Pierre I Sire De Grandison of GENEVA
| /-William De Grandison of GENEVA
| | \-Agnes DE NEUCHATEL
\-Katherine DE GRANDISON
| /-John DE TREGOZ
\-Sybil DE TREGOZ
\-Mabel FITZWARIN
Descendants of Philippe DE MONTAGU
1 Philippe DE MONTAGU
=Roger 2nd Earl of March DE MORTIMER
2 Roger DE MORTIMER
2 Edmund 3rd Earl of March DE MORTIMER
=Phillipa PLANTAGENT Marriage: 15 Feb 1368, Reading Abbey, Berkshire, Massachusetts
3 Agnes DE MORTIMER
3 Lady Elizabeth DE MORTIMER
=Thomas 1st Baron of CAMOYS
=Sir Henry 'Harry Hotspur' Percy of NORTHUMBERLAND
3 Lady Joan DE MORTIMER
3 Rodger DE MORTIMER
=(Unknown)
3 Phillipa DE MORTIMER
3 Edmund DE MORTIMER
=UNK Daughter of Owain Glyn DWR
3 John DE MORTIMER
=Phillipa of ANTWERP
3 Roger Earl of MARCH
=Eleanor of HOLLAND
3 Lady Elizabeth DE MORTIMER
=Thomas 1st Baron of CAMOYS
=Sir Henry 'Harry Hotspur' Percy of NORTHUMBERLAND
3 Roger 4th Earl of March DE MORTIMER
2 Margery DE MORTIMER
=John 4th Baron Audley 1st Baron Tuchet OR TOUCHET
3 John TOUCHET
=Isabell of AUDLEY
3 Sir James 4th Lord of Audley TOUCHET
=Margaret DE ROS Marriage: Bet 24 Feb 1414 and 1415
=Eleanor of HOLLAND Marriage: 14 Feb 1429
2 Beatrice DE MORTIMER
2 Joanne DE MORTIMER
Ancestors of Robert DE MONTAGU
/-Simon DE MONTAGU
/-William Baron DE MONTAGU
| \-Hawaise DE SAINT AMAND
/-William De Montacute OR DE MONTAGU
| | /-Peter DE MONTFORT
| \-Elizabeth DE MONTFORT
| \-Matilda DE LA WARR
Robert DE MONTAGU
| /-Pierre I Sire De Grandison of GENEVA
| /-William De Grandison of GENEVA
| | \-Agnes DE NEUCHATEL
\-Katherine DE GRANDISON
| /-John DE TREGOZ
\-Sybil DE TREGOZ
\-Mabel FITZWARIN
Ancestors of Sibyl DE MONTAGU
/-Simon DE MONTAGU
/-William Baron DE MONTAGU
| \-Hawaise DE SAINT AMAND
/-William De Montacute OR DE MONTAGU
| | /-Peter DE MONTFORT
| \-Elizabeth DE MONTFORT
| \-Matilda DE LA WARR
Sibyl DE MONTAGU
| /-Pierre I Sire De Grandison of GENEVA
| /-William De Grandison of GENEVA
| | \-Agnes DE NEUCHATEL
\-Katherine DE GRANDISON
| /-John DE TREGOZ
\-Sybil DE TREGOZ
\-Mabel FITZWARIN
Ancestors of Simon DE MONTAGU
/-William De Montacute OR DE MONTAGU
/-Simon DE MONTAGU
| \-Beota UNK Mrs. William (De Montacute DE MONTAGU
Simon DE MONTAGU
| /-Amauri DE SAINT AMAND
\-Hawaise DE SAINT AMAND
\-UNK Mrs. Amauri DE SAINT AMAND
- Father: William De Montacute OR DE MONTAGU
- Mother: Beota UNK Mrs. William (De Montacute DE MONTAGU
- Birth: 1250, Montacute, Somersetshire, England
- Death: 26 Sep 1316, Priory, Burton, Somersetshire, England
- Burial: 2 Nov 1316, Priory, Burton, Somersetshire, England
Ancestors of Simon DE MONTAGU
/-William De Montacute OR DE MONTAGU
Simon DE MONTAGU
\-Beota UNK Mrs. William (De Montacute DE MONTAGU
Descendants of Simon DE MONTAGU
1 Simon DE MONTAGU
=Hawaise DE SAINT AMAND Marriage: Abt 1270, Shepton Montague, Somersetshire, England
2 Simon DE MONTAGU
2 William Baron DE MONTAGU
=Elizabeth DE MONTFORT Marriage: Abt 1292, Cassington, Oxfordshire, England
3 John Montacute Or DE MONTAGU
3 William De Montacute OR DE MONTAGU
=Katherine DE GRANDISON Marriage: 1327, Cassington, Oxfordshire, England
3 Simon Montacute Or DE MONTAGU
3 Maud Montacute Or DE MONTAGU
3 Edward Montacute Or DE MONTAGU
3 Alice Montacute Or DE MONTAGU
3 Mary Montacute Or DE MONTAGU
3 Katherine Montacute Or DE MONTAGU
3 Hawise Montacute Or DE MONTAGU
3 Isabel Montacute Or DE MONTAGU
2 John DE MONTAGU
Ancestors of Simon Montacute Or DE MONTAGU
/-William De Montacute OR DE MONTAGU
/-Simon DE MONTAGU
| \-Beota UNK Mrs. William (De Montacute DE MONTAGU
/-William Baron DE MONTAGU
| | /-Amauri DE SAINT AMAND
| \-Hawaise DE SAINT AMAND
| \-UNK Mrs. Amauri DE SAINT AMAND
Simon Montacute Or DE MONTAGU
| /-Peter DE MONTFORT
| /-Peter DE MONTFORT
| | \-Alice of Aldithley OR AUDLEY
\-Elizabeth DE MONTFORT
| /-John Mathew DE LA WARR
\-Matilda DE LA WARR
- Partnership with: (Unknown)
Ancestors of Sir John 1st Baron DE MONTAGU
/-Simon DE MONTAGU
/-William Baron DE MONTAGU
| \-Hawaise DE SAINT AMAND
/-William De Montacute OR DE MONTAGU
| | /-Peter DE MONTFORT
| \-Elizabeth DE MONTFORT
| \-Matilda DE LA WARR
Sir John 1st Baron DE MONTAGU
| /-Pierre I Sire De Grandison of GENEVA
| /-William De Grandison of GENEVA
| | \-Agnes DE NEUCHATEL
\-Katherine DE GRANDISON
| /-John DE TREGOZ
\-Sybil DE TREGOZ
\-Mabel FITZWARIN
Descendants of Sir John 1st Baron DE MONTAGU
1 Sir John 1st Baron DE MONTAGU
=(Unknown)
2 John 3rd Earl of Salisbury 5th & 2nd Baron DE MONTAGU
=(Unknown)
3 Thomas 4th Earl of Salisbury Montacute or 4th Earl DE MONTAGU
=Eleanor of HOLLAND
Ancestors of Thomas 4th Earl of Salisbury Montacute or 4th Earl DE MONTAGU
/-William De Montacute OR DE MONTAGU
/-Sir John 1st Baron DE MONTAGU
| \-Katherine DE GRANDISON
/-John 3rd Earl of Salisbury 5th & 2nd Baron DE MONTAGU
Thomas 4th Earl of Salisbury Montacute or 4th Earl DE MONTAGU
Descendants of Thomas 4th Earl of Salisbury Montacute or 4th Earl DE MONTAGU
1 Thomas 4th Earl of Salisbury Montacute or 4th Earl DE MONTAGU
=Eleanor of HOLLAND
2 Alice Montacute Or DE MONTAGU
2 Alice 5th Countess of Salisbury de MONTEGU
=Richard 5th Earl of Salisbury de NEVILLE Marriage: Bef Feb 1421
3 Lady Joan of Salisbury DE NEVILLE
=William FitzAlan XVI of ARUNDEL
3 Lady Cecily of Salisbury de NEVILLE
=Henry 1st Duke of Warwick de BEAUCHAMP
=John 1st Earl of Worcester TIPTOFT
3 Richard 16th Earl of Warwick de NEVILLE
=Anne 16th Countess of Warwick de BEAUCHAMP
3 Lady Alice of Salisbury DE NEVILLE
=Henry 6th Baron of FITZHUGH
3 John Neville 1st Marquess DE MONTAGU
3 George Neville Archbishop of YORK
=Isabel FITZHUGH
3 Lady Eleanor of Salisbury DE NEVILLE
=Thomas Stanley 1st Earl of DERBY
3 Lady Katharine Baroness of Harington & Hastings DE NEVILLE
=Sir William III 6th Baron of Harington BONVILLE
3 Sir Thomas DE NEVILLE
3 Lady Margaret of Salisbury DE NEVILLE
=John 13th Earl of Oxford DE VERE
Ancestors of William DE MONTAGU
/-Simon DE MONTAGU
/-William Baron DE MONTAGU
| \-Hawaise DE SAINT AMAND
/-William De Montacute OR DE MONTAGU
| | /-Peter DE MONTFORT
| \-Elizabeth DE MONTFORT
| \-Matilda DE LA WARR
William DE MONTAGU
| /-Pierre I Sire De Grandison of GENEVA
| /-William De Grandison of GENEVA
| | \-Agnes DE NEUCHATEL
\-Katherine DE GRANDISON
| /-John DE TREGOZ
\-Sybil DE TREGOZ
\-Mabel FITZWARIN
Descendants of William 1st Earl of Salisbury Montacute OR DE MONTAGU
1 William 1st Earl of Salisbury Montacute OR DE MONTAGU
=Catherine GRANDISON
2 Sybil of SALISBURY
=Edmund of ARUNDEL
2 William 2nd Earl of Salisbury Montagu DE MONTAGU
=Joan 'Fair Maid of Kent' Princess of Wales of KENT Marriage: Bet 1347 and 1349
Ancestors of William 2nd Earl of Salisbury Montagu DE MONTAGU
/-William 1st Earl of Salisbury Montacute OR DE MONTAGU
William 2nd Earl of Salisbury Montagu DE MONTAGU
\-Catherine GRANDISON
Descendants of William 2nd Earl of Salisbury Montagu DE MONTAGU
1 William 2nd Earl of Salisbury Montagu DE MONTAGU
=Joan 'Fair Maid of Kent' Princess of Wales of KENT Marriage: Bet 1347 and 1349
- Partnership with: Elizabeth DE MONTFORT
Marriage: Abt 1292, Cassington, Oxfordshire, England
- Child: John Montacute Or DE MONTAGU Birth: 1299, Salisbury, Wiltshire, England
- Child: William De Montacute OR DE MONTAGU Birth: Bet 1302 and 1303, Cassington, Oxfordshire, England
- Child: Simon Montacute Or DE MONTAGU Birth: 1303, Salisbury, Wiltshire, England
- Child: Maud Montacute Or DE MONTAGU Birth: 1307, Salisbury, Wiltshire, England
- Child: Edward Montacute Or DE MONTAGU Birth: 1309, Salisbury, Wiltshire, England
- Child: Alice Montacute Or DE MONTAGU Birth: 1311, Salisbury, Wiltshire, England
- Child: Mary Montacute Or DE MONTAGU Birth: 1313, Salisbury, Wiltshire, England
- Child: Katherine Montacute Or DE MONTAGU Birth: 1315, Salisbury, Wiltshire, England
- Child: Hawise Montacute Or DE MONTAGU Birth: 1317, Salisbury, Wiltshire, England
- Child: Isabel Montacute Or DE MONTAGU Birth: 1319, Salisbury, Wiltshire, England
Ancestors of William Baron DE MONTAGU
/-William De Montacute OR DE MONTAGU
/-Simon DE MONTAGU
| \-Beota UNK Mrs. William (De Montacute DE MONTAGU
William Baron DE MONTAGU
| /-Amauri DE SAINT AMAND
\-Hawaise DE SAINT AMAND
\-UNK Mrs. Amauri DE SAINT AMAND
Descendants of William Baron DE MONTAGU
1 William Baron DE MONTAGU
=Elizabeth DE MONTFORT Marriage: Abt 1292, Cassington, Oxfordshire, England
2 John Montacute Or DE MONTAGU
2 William De Montacute OR DE MONTAGU
=Katherine DE GRANDISON Marriage: 1327, Cassington, Oxfordshire, England
3 Sir John 1st Baron DE MONTAGU
=(Unknown)
3 Elizabeth DE MONTAGU
3 William DE MONTAGU
3 Anne Or Anneys DE MONTAGU
3 Sibyl DE MONTAGU
3 Philippe DE MONTAGU
=Roger 2nd Earl of March DE MORTIMER
3 Robert DE MONTAGU
2 Simon Montacute Or DE MONTAGU
2 Maud Montacute Or DE MONTAGU
2 Edward Montacute Or DE MONTAGU
2 Alice Montacute Or DE MONTAGU
2 Mary Montacute Or DE MONTAGU
2 Katherine Montacute Or DE MONTAGU
2 Hawise Montacute Or DE MONTAGU
2 Isabel Montacute Or DE MONTAGU
- Birth: Abt 1210, Shepton Montague, Somersetshire, England
- Death: (Date and Place unknown)
Descendants of William De Montacute OR DE MONTAGU
1 William De Montacute OR DE MONTAGU
=Beota UNK Mrs. William (De Montacute DE MONTAGU
2 Simon DE MONTAGU
=Hawaise DE SAINT AMAND Marriage: Abt 1270, Shepton Montague, Somersetshire, England
3 Simon DE MONTAGU
3 William Baron DE MONTAGU
=Elizabeth DE MONTFORT Marriage: Abt 1292, Cassington, Oxfordshire, England
3 John DE MONTAGU
- Partnership with: Katherine DE GRANDISON
Marriage: 1327, Cassington, Oxfordshire, England
- Child: Sir John 1st Baron DE MONTAGU Birth: Abt 1327, Donyatt, Somersetshire, England
- Child: Elizabeth DE MONTAGU Birth: Aft 1327, Donyatt, Somersetshire, England
- Child: William DE MONTAGU Birth: 25 Jun 1328, Salisbury, Wiltshire, England
- Child: Anne Or Anneys DE MONTAGU Birth: Abt 1330, Cassington, Oxfordshire, England
- Child: Sibyl DE MONTAGU Birth: Abt 1330, Donyatt, Somersetshire, England
- Child: Philippe DE MONTAGU Birth: Abt 1332, Salisbury, Wiltshire, England
- Child: Robert DE MONTAGU Birth: Abt 1334, Shepton Montague, Somersetshire, England
Ancestors of William De Montacute OR DE MONTAGU
/-William De Montacute OR DE MONTAGU
/-Simon DE MONTAGU
| \-Beota UNK Mrs. William (De Montacute DE MONTAGU
/-William Baron DE MONTAGU
| | /-Amauri DE SAINT AMAND
| \-Hawaise DE SAINT AMAND
| \-UNK Mrs. Amauri DE SAINT AMAND
William De Montacute OR DE MONTAGU
| /-Peter DE MONTFORT
| /-Peter DE MONTFORT
| | \-Alice of Aldithley OR AUDLEY
\-Elizabeth DE MONTFORT
| /-John Mathew DE LA WARR
\-Matilda DE LA WARR
Descendants of William De Montacute OR DE MONTAGU
1 William De Montacute OR DE MONTAGU
=Katherine DE GRANDISON Marriage: 1327, Cassington, Oxfordshire, England
2 Sir John 1st Baron DE MONTAGU
=(Unknown)
3 John 3rd Earl of Salisbury 5th & 2nd Baron DE MONTAGU
=(Unknown)
2 Elizabeth DE MONTAGU
2 William DE MONTAGU
2 Anne Or Anneys DE MONTAGU
2 Sibyl DE MONTAGU
2 Philippe DE MONTAGU
=Roger 2nd Earl of March DE MORTIMER
3 Roger DE MORTIMER
3 Edmund 3rd Earl of March DE MORTIMER
=Phillipa PLANTAGENT Marriage: 15 Feb 1368, Reading Abbey, Berkshire, Massachusetts
=Phillipa of ANTWERP
3 Margery DE MORTIMER
=John 4th Baron Audley 1st Baron Tuchet OR TOUCHET
3 Beatrice DE MORTIMER
3 Joanne DE MORTIMER
2 Robert DE MONTAGU
Descendants of John DE MONTALT
1 John DE MONTALT
=Milicent De Cantelou CANTILUPE
Descendants of Tello Alfonso De Meneses Senor DE MONTEALEGRE
1 Tello Alfonso De Meneses Senor DE MONTEALEGRE
=Beatriz of CASTILE-LEON
2 Isabel DE MENEZES
=Juan Alfonso of Portugal of ALBUQUERQUE
3 Martim Gil of ALBUQUERQUE
=Juan Alfonso Cde of Alburquerque of PORTUGAL
- Birth: 522, Koeln, Westphalia, Germania
- Death: St. Pierre, Reims, Gaul
Descendants of Dode DE MONTFAUCON
1 Dode DE MONTFAUCON
=Ferreolus Duke of MOSELLE
Ancestors of Aveline DE MONTFICHET
/-Gilbert DE MONTFICHET
/-Richard I DE MONTFICHET
Aveline DE MONTFICHET
\-Millicent UNK Mrs. Richard DE MONTFICHET
Descendants of Aveline DE MONTFICHET
1 Aveline DE MONTFICHET
=William II de Forz of AUMALE
2 William III Earl & Count of Albemarle DE FORZ
=Christina of GALLOWAY Marriage: Bef 1243
=Isabella De Reviers Countess of DEVON
3 John DE FORZ
3 Thomas DE FORZ
3 William De Forz MCSB
3 Avice DE FORZ
3 Teron DE FORZ
3 Aveline Countess of Holderness DE FORZ
=Edmund 'Crouchback' Platagenet Earl of Lancaster & LEICESTER Marriage: 7 Apr 1269, Westminster Abbey, London, England
2 Aveline DE FORZ
- Partnership with: (Unknown)
Descendants of Gilbert DE MONTFICHET
1 Gilbert DE MONTFICHET
=(Unknown)
2 Richard I DE MONTFICHET
=Millicent UNK Mrs. Richard DE MONTFICHET
3 Aveline DE MONTFICHET
=William II de Forz of AUMALE
3 Richard Ii De Montfichet MCSB
Descendants of Millicent UNK Mrs. Richard DE MONTFICHET
1 Millicent UNK Mrs. Richard DE MONTFICHET
=Richard I DE MONTFICHET
2 Aveline DE MONTFICHET
=William II de Forz of AUMALE
3 William III Earl & Count of Albemarle DE FORZ
=Christina of GALLOWAY Marriage: Bef 1243
=Isabella De Reviers Countess of DEVON
3 Aveline DE FORZ
2 Richard Ii De Montfichet MCSB