| Eltern | Geschwister | Kinder |
| Margery Lacy | ||
| Walter Lacy | ||
| MaudMahaut Lacy | ||
| Isabel Fitzgeoffrey | ||
| Maud Fitzgeoffrey | ||
| John Fitzjohn | ||
| John Fitzgeoffrey | Richard Fitzjohn | Richard Burgh |
| Aveline Fitzjohn | Agatha Burgh | |
| Isabel Bigod | Joan Fitzjohn | Egidia Burgh |
| Partner | ||
| Walter Burgh |