Family: Walter Fitz-Alan / Cecilia de Strathearn (F1651)
 | Alan Fitz-Swein (1170- ) 
|
 | Cecilia de Maule (1180- )
|
| Henry Fitz-Alan (1205- ) |
| Adam Fitz-Alan (1210- ) |
| Gilbert of Strathearn (1160-1223)
|
| Matilda D'Aubigny (1155- )
|
| Gilchrist de Strathearn (1180-1198) |
| Sir William de Strathearn (1183- ) |
| Sir Ferteth de Strathearn (1185- ) |
| Matilda de Strathearn (1187- ) |
| Robert of Strathearn (1190- )  |
| Sir Fergus de Strathearn (1193- ) |
| Gilbert de Strathearn (1195- ) |
| Sir Malise de Strathearn (1197- ) |
| Ethne de Strathearn (1200- ) |
| Gilchrist de Strathearn (1205- ) |
| Walter Fitz-Alan (1200- )
|
| Cecilia de Strathearn (1203- )
|
| Sir Gilbert de Ruthven (1225-1278) |
| William de Ruthven (1230-1297) |