Sir William Sydney
Unknown - Unknown(Notes: You may have to scroll down or right to see chart.)
| William Fitzwilliam, 1st. Baron Fitzwilliam Unknown-1644 |
| William Fitzwilliam, 1st. Baron Fitzwilliam | |
| B: | Unknown |
| D: | 6 Jan 1644 |
Catherine Hyde Unknown-Aft 1658 |
| Catherine Hyde | |
| B: | Unknown |
| D: | Aft 1658 |
| Sir William Fitzwilliam Unknown-1618 |
| Sir William Fitzwilliam | |
| B: | Unknown |
| D: | 1618 |
| Winifred Mildmay Unknown-Unknown |
| Winifred Mildmay | |
| B: | Unknown |
| D: | Unknown |
| Agnes Sydney Unknown-Unknown |
| Agnes Sydney | |
| B: | Unknown |
| D: | Unknown |
| Sir William Fitzwilliam 1526-1599 |
| Sir William Fitzwilliam | |
| B: | 1526 |
| D: | 1599 |
| Sir William Sydney Unknown-Unknown |
| Sir William Sydney | |
| B: | Unknown |
| D: | Unknown |