Nielsen Hayden genealogy
Ancestors of John de Verdun
Abt 1226 - Bef 1274 (~ 48 years) ┌── Hervey Walter (of Weeton, Amounderness, Lancashire, England - ??) =>
┌── Theobald Walter ( - Bef 14 Feb 1205 bur.Owney Abbey, Limerick, Ireland)(m. Bef 1201)
│ └── Maud de Valognes (of Parham, Suffolk, England - ??) =>
│
┌── Theobald le Boteler (1200 of Arklow, Wicklow, Ireland - Abt 1230 bur.Abbey of Arklow, Wicklow, Ireland)
│ (m. Aft 4 Sep 1225)
│ │
│ │ ┌── Robert le Vavasour (of Addingham, Yorkshire, England - Bef 1228) =>
│ └── Maud le Vavasour ( - Bef 1226)(m. Bef 1201)
│ └── (Unknown) de Birkin =>
│
John de Verdun (Abt 1226 of Alton, Staffordshire, England - Bef 17 Oct 1274)
│
│ ┌── Bertram III de Verdun ( - Aug 1192 Jaffa, Palestine)(m. Bef 1176) =>
│ ┌── Nicholas de Verdun (of Alton, Staffordshire, England - 1231)
│ │ └── Rohese de Alveston (of Alveston Castle, Warwickshire, England - 1215)(m. Bef 1176)
│ │
└── Rohese de Verdun ( - Bef Feb 1247)(m. Aft 4 Sep 1225)
└── Clemencia