Nielsen Hayden genealogy
Ancestors of Peter fitz Henry
- 1207 ┌── Leofstan
┌── Ordgar ( - Between 1142 and 1143)
┌── Leofstan
┌── Ailwin ( - Abt 1165)
┌── Henry fitz Ailwin, Mayor of London (Abt 1135 - 19 Sep 1212)(m. 1164)
Peter fitz Henry ( - 1207)
└── Margaret ( - Aft 1212)(m. 1164)