| Father | Baron Hamon De Massey III (1121 - 1210) |
| Mother | Agathea Theray (1140 - 1216) |
| Sibling | Isabell De Massey (1155 - 1214) |
| Sibling | Simon Massey (1145 - ) |
| Sibling | Lady Ciceley of Dunham Massey (1160 - 1186) |
| Sibling | Robert Massey (1151 - ) |
| Sibling | Sybil Massey (1153 - ) |
| Sibling | John Massey (1144 - ) |
| Sibling | Philippa De Massey (1159 - ) |
| Sibling | Hamon IV De Massey, Baron of Dunham Massey (1176 - 1250) |
| Sibling | Agatha (De) Masci (1147 - ) |
| Sibling | Hugh Massey (1169 - ) |
| Sibling | Agnes De Massey (1155 - ) |
| Sibling | Ciceley Massey (1186 - ) |
| Sibling | Agnes Massey (1220 - ) |
| Sibling | Agatha Massey (1143 - ) |