John (3rd Earl of Salisbury) De Montagu
- Yes, date unknown
1. John (3rd Earl of Salisbury) De Montagu (son of John (1st Lord Montacute) De Montagu and Margaret De Monthermer); and died. Family/Spouse: Maud Fraunceys. Maud (daughter of Sir Adam (Francis Lord Mayor London) Fraunceys) and died. [Group Sheet] [Family Chart]
Children:- Thomas (4th Earl of Salisbury) De Montacute died in 1428 in Orleans, France.
- Margaret De Montagu and died.
- Anne (of Salisbury) De Montacute died on 28 Nov 1457.
- Elizabeth (of Salisbury) De Montagu and died.
2. John (1st Lord Montacute) De Montagu (son of William (1st Earl of Salisbury) De Montagu and Katherine De Grandison); and died. John + Margaret De Monthermer. Margaret (daughter of Thomas 2nd Baron De Monthermer and Margaret) was born on 14 Oct 1329; died on 24 Mar 1394-1395. [Group Sheet] [Family Chart]
3. Margaret De Monthermer was born on 14 Oct 1329 (daughter of Thomas 2nd Baron De Monthermer and Margaret); died on 24 Mar 1394-1395. Children:
- 1. John (3rd Earl of Salisbury) De Montagu and died.
- Simon (Sir) (Montagu) De Montacute and died.
Generation: 3
4. William (1st Earl of Salisbury) De Montagu (son of William (2nd Lord Montagu) De Montagu and Elizabeth De Montfort); died on 30 Jan 1343-1344. William married Katherine De Grandison before 1327. Katherine (daughter of William (1st Lord Grandison) De Grandison and Sybil Tregoz) died on 23 Apr 1349. [Group Sheet] [Family Chart]
5. Katherine De Grandison (daughter of William (1st Lord Grandison) De Grandison and Sybil Tregoz); died on 23 Apr 1349. Children:
- 2. John (1st Lord Montacute) De Montagu and died.
- William (2nd Earl of Salisbury) De Montagu was born on 20 Jun 1328; died on 3 Jun 1397.
- Philippe (of Salisbury) De Montagu died on 5 Jan 1381-1382.
- Elizabeth (of Salisbury) De Montacute died on 31 May 1359.
6. Thomas 2nd Baron De Monthermer was born on 4 Oct 1301 (son of Ralph (Earl of Hertford) De Monthermer and Joan Princess of Acre); died on 24 Jun 1340. Thomas + Margaret. died in May 1349. [Group Sheet] [Family Chart]
7. Margaret died in May 1349. Children:
- 3. Margaret De Monthermer was born on 14 Oct 1329; died on 24 Mar 1394-1395.
Generation: 4
8. William (2nd Lord Montagu) De Montagu (son of Simon (1st Lord Montagu) De Montagu); died in 1319. William married Elizabeth De Montfort about 1292. Elizabeth (daughter of Piers (Sir) (of Beaudesert) De Montford and Maud De La Mare) died in Aug 1354. [Group Sheet] [Family Chart]
9. Elizabeth De Montfort (daughter of Piers (Sir) (of Beaudesert) De Montford and Maud De La Mare); died in Aug 1354. Children:
- 4. William (1st Earl of Salisbury) De Montagu died on 30 Jan 1343-1344.
- Alice De Montacute and died.
10. William (1st Lord Grandison) De Grandison (son of De Grandson); died on 27 Jun 1335. William married Sybil Tregoz about 1285. Sybil (daughter of John Lord De Tregoz and Mabel Fitzwarin) died on 21 Oct 1334. [Group Sheet] [Family Chart]
11. Sybil Tregoz (daughter of John Lord De Tregoz and Mabel Fitzwarin); died on 21 Oct 1334. Children:
- Mabel De Grandson and died.
- 5. Katherine De Grandison died on 23 Apr 1349.
- Piers (2nd Lord Grandison) De Grandison died on 10 Aug 1358 in Dsp.
- John (3rd Lord Grandison) De Grandison was born in 1292; died on 16 Jul 1369.
- Otes (Sir) De Grandson and died.
- Agnes De Grandson and died.
12. Ralph (Earl of Hertford) De Monthermer died in 1325. Ralph married Joan Princess of Acre in Jan 1296-1297. Joan (daughter of Edward I (Longshanks) King of England and Eleanor of Castile) was born in 1272 in Acre, Palestine; died on 23 Apr 1307 in Clare, Suffolk, England. [Group Sheet] [Family Chart]
13. Joan Princess of Acre was born in 1272 in Acre, Palestine (daughter of Edward I (Longshanks) King of England and Eleanor of Castile); died on 23 Apr 1307 in Clare, Suffolk, England. Children:
- Edward 3rd Baron Monthermer was born in 1304; and died.
- Joan (Nun) De Monthermer and died.
- Mary De Monthermer was born in 1298; died after 30 Mar 1371.
- 6. Thomas 2nd Baron De Monthermer was born on 4 Oct 1301; died on 24 Jun 1340.