Nielsen Hayden genealogy
Descendants of Alan de Alveston
- Bef 1189Father: Torphin de Alveston (of Allerston, Yorkshire, England - Between 1174 and 1176)
Alan de Alveston (of Allerston, Yorkshire, England - Bef 1189)
(Unknown first wife of Alan de Alveston) ( - Aft 1168)
:   └─ Helen de Alveston (Aft 1168 - ??)
:    Hugh de Hastings ( - 1203)
:       └─ Thomas de Hastings (of Allerston, Yorkshire, England - Bef 1246)
:        Amicia ( - Aft 1246)
:           └─ Nicholas de Hastings (of Allerston, Yorkshire, England - 1268) =>
:            + Emmeline ( - Aft 1300)
+ Alice Despenser ( - Aft 1230)