| Relation to main person |
Name |
Relation within this family (if not by birth) |
| Father |
De Lancaster, William [I582807971]
|
| Mother |
De Warenne, Gundred [I582804326]
|
| |
De Lancaster, Avice Or Avicia [I582811202] |
|
| Brother |
De Stainton, Gilbert [I582812827] |
|
| |
| Stepfather |
De Newburg De Beaumont, Roger [I582804324]
|
| Mother |
De Warenne, Gundred [I582804326]
|
| Half-brother |
De Newburgh, Henry [I582809202] |
|
| Half-sister |
De Beaumont, Gundred [I582809203] |
|
| Half-brother |
De Newburgh, Waleran [I582804327] |
|
| Half-brother |
De Newburgh, William [I582809201] |
|