Nielsen Hayden genealogy
Ancestors of Avelina
┌── Alan 
┌── Flaald of Dol (of Dol-de-Bretagne, Brittany, France - ??)
(of Dol-de-Bretagne, Brittany, France - ??) ┌── Alan fitz Flaald ( - Aft 1114)
( - Aft 1114) ┌── Walter fitz Alan (Abt 1110 - 1177 bur.Paisley Abbey, Renfrewshire, Scotland)
(Abt 1110 - 1177 bur.Paisley Abbey, Renfrewshire, Scotland) │ │ ┌── Ernulf de Hesdin (of Keevil, Wiltshire, England - Abt 1091)
(of Keevil, Wiltshire, England - Abt 1091) │ └── Aveline de Hesdin ( - Aft 1148)
( - Aft 1148) │ └── Emmeline
│
┌── Alan fitz Walter (Between 1156 and 1162 - 1204 bur.Paisley Abbey, Renfrewshire, Scotland)
(Between 1156 and 1162 - 1204 bur.Paisley Abbey, Renfrewshire, Scotland) │ │
│ │ ┌── Uhtred ( - Aft 1109)
( - Aft 1109) │ │ ┌── Liulf fitz Uhtred (of Mow, Roxburghshire, Scotland - Bef 1136)
(of Mow, Roxburghshire, Scotland - Bef 1136) │ │ ┌── Uhtred fitz Liulf (of Mow, Roxburghshire, Scotland - Aft 1147)
(of Mow, Roxburghshire, Scotland - Aft 1147) │ └── Eschyna de London ( - Aft 1197)
( - Aft 1197) │ │
│ │ ┌── William de London (Between 1056 and 1088 of Ogmore, Glamorgan, Wales - Bef 1129)
(Between 1056 and 1088 of Ogmore, Glamorgan, Wales - Bef 1129) │ └── (Unknown) de London (Between 1115 and 1131 - ??)
(Between 1115 and 1131 - ??) │ │
│ │ ┌── William de Falaise (of Falaise, Normandy, France - Aft 1086)
(of Falaise, Normandy, France - Aft 1086) │ └── Emma de Falaise (Between 1078 and 1093 - Abt 1130)
(Between 1078 and 1093 - Abt 1130) │ └── Geva de Burci =>
=> │
└── Eva