| Generation No. 1 |
| 1. William Brocas was the son of (2) William Brocas and (3) Sybil Brocas. He was born c 1412 at Beaurepaire, Hampshire; died 1484 | | He married Agnes Bekingham on c 1435. She was born c 1415. They had the following children: | | i | Elizabeth who was born c 1438 Beaurepaire, Hampshire | | ii | Agatha who was born c 1440 Beaurepaire, Hampshire | | iii | John who was born c 1442 Beaurepaire, Hampshire; died 1492 | | |
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| Generation No. 2 | | 2. William Brocas was the son of (4) Sir Bernard Brocas and (5) Joan Brocas [Midelton]. He was born c 1386 at Beaurepaire, Hampshire; died 29th Apr 1456 | | He married Sybil on c 1410. She was born c 1390. They had the following children: | | i | William who was born c 1412 Beaurepaire, Hampshire; died 1484 | | | | 3. Sybil Brocas She was born c 1390 | | She married William Brocas on c 1410. He was born c 1386 at Beaurepaire, Hampshire; died 29th Apr 1456. They had the following children: | | i | William who was born c 1412 Beaurepaire, Hampshire; died 1484 | | |
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| Generation No. 3 | | 4. Sir Bernard Brocas was the son of (6) Sir Bernard Brocas and (7) Agnes Brocas [Le Vavasour]. He was born c 1354; died 5th Feb 1400, beheaded at the Tower of London for treason | | He married Joan Midelton on c 1385. She was born c 1360, daughter of Sir Thomas Midelton; died 1429. They had the following children: | | i | William who was born c 1386 Beaurepaire, Hampshire; died 29th Apr 1456 | | ii | Bernard who was born c 1390 Beaurepaire, Hampshire; died 1432 | | | | 5. Joan Brocas [Midelton] She was born c 1360, daughter of Sir Thomas Midelton; died 1429 | | She married Sir Bernard Brocas on c 1385. He was born c 1354; died 5th Feb 1400, beheaded at the Tower of London for treason. They had the following children: | | i | William who was born c 1386 Beaurepaire, Hampshire; died 29th Apr 1456 | | ii | Bernard who was born c 1390 Beaurepaire, Hampshire; died 1432 | | |
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| Generation No. 4 | | 6. Sir Bernard Brocas was the son of (8) Sir John Brocas, of Clewer and Windsor and (9) Margaret Brocas. He was born c 1325 at Beaurepaire, Hampshire; died 20th Sep 1395; buried after 20th Sep 1395 at Westminster Abbey, Westminster, London | | He married (1) Agnes Le Vavasour on c 1349. She was born c 1325. They had the following children: | | i | Sir Bernard who was born c 1354; died 5th Feb 1400, beheaded at the Tower of London for treason | | He married (2) Mary Roches on c 1360. She was born c 1325, widow of Sir John Boarhunt | | He married (3) Katherine Plaunk on c 1381. She was born c 1325 | | | | 7. Agnes Brocas [Le Vavasour] She was born c 1325 | | She married Sir Bernard Brocas on c 1349. He was born c 1325 at Beaurepaire, Hampshire; died 20th Sep 1395; buried after 20th Sep 1395 at Westminster Abbey, Westminster, London. They had the following children: | | i | Sir Bernard who was born c 1354; died 5th Feb 1400, beheaded at the Tower of London for treason | | |
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| Generation No. 5 | | 8. Sir John Brocas, of Clewer and Windsor He was born c 1290; died 1365 | | He married Margaret on c 1315. She was born c 1290; died c 1366. They had the following children: | | i | Matilda who was born c 1319 Beaurepaire, Hampshire | | ii | John who was born c 1321 Beaurepaire, Hampshire; died 1352 | | iii | Oliver who was born c 1323 Beaurepaire, Hampshire; died 1363 | | iv | Sir Bernard who was born c 1325 Beaurepaire, Hampshire; died 20th Sep 1395; buried after 20th Sep 1395 Westminster Abbey, Westminster, London | | v | Isabella who was born c 1327 Beaurepaire, Hampshire | | | | 9. Margaret Brocas She was born c 1290; died c 1366 | | She married Sir John Brocas, of Clewer and Windsor on c 1315. He was born c 1290; died 1365. They had the following children: | | i | Matilda who was born c 1319 Beaurepaire, Hampshire | | ii | John who was born c 1321 Beaurepaire, Hampshire; died 1352 | | iii | Oliver who was born c 1323 Beaurepaire, Hampshire; died 1363 | | iv | Sir Bernard who was born c 1325 Beaurepaire, Hampshire; died 20th Sep 1395; buried after 20th Sep 1395 Westminster Abbey, Westminster, London | | v | Isabella who was born c 1327 Beaurepaire, Hampshire | | |
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