| Relation to main person |
Name |
Relation within this family (if not by birth) |
| Father |
De Grandison, William [I582803900]
|
| Mother |
De Savoie, Blanche [I582809607]
|
| |
De Grandison, Agnes [I582803902] |
|
| |
| Father |
De Grandison, William [I582803900]
|
| Stepmother |
De Tregoz, Sybil [I582803901]
|
| Half-sister |
De Grandison, Otho [I582809584] |
|
| Half-sister |
Grandson, Katherine [I582811326] |
|
| Half-brother |
De Grandison, Piers [I582808982] |
|
| |
De Grandison, Agnes [I582803902] |
|
| Half-sister |
De Grandison, Mabilia [I582808983] |
|
| Half-brother |
De Grandison, John [I582808984] |
|
| Half-sister |
De Grandison, Catherine [I582808985] |
|