| Generation No. 2 |
| 2. William Sydney He was born c 1425 |
| He married (1) Isabella St. John on c 1445. She was born c 1425, daughter of Lord St John. They had the following children: |
| i | William who was born 1445 to 1450 |
| ii | Margaret who was born 1445 to 1450 |
| iii | Elizabeth who was born 1445 to 1450 |
| He married (2) Thomasine Barrington on c 1450. She was born c 1400, daughter of John Barrington and widow of John Lunsford. They had the following children: |
| i | Lewis who was born 1450 to 1454 |
| ii | Nicholas who was born 1450 to 1454; died c 1512 |
| |
| 3. Isabella Sydney [St. John] She was born c 1425, daughter of Lord St John |
| She married William Sydney on c 1445. He was born c 1425. They had the following children: |
| i | William who was born 1445 to 1450 |
| ii | Margaret who was born 1445 to 1450 |
| iii | Elizabeth who was born 1445 to 1450 |
| |
