Nielsen Hayden genealogy
Ancestors of William de Percy
Abt 1193 - Bef 1245 (~ 52 years) ┌── Lambert II (Abt 991 of Louvain, Brabant, Belgium - Aft 21 Sep 1062) =>
┌── Henry II of Louvain (Abt 1021 - Abt 1078 bur.Abbey of Nivelles, Brabant)
│ └── Uda of Lorraine =>
│
┌── Godfrey I of Brabant (Abt 1060 Louvain, Brabant, Belgium - 25 Jan 1139 Jerusalem)
│ │
│ │ ┌── Eberhard
│ └── Adelheid ( - Aft 1086)
│
┌── Joscelin of Louvain (of Petworth, Sussex, England - 1180)(m. Between 1154 and 1161)
│
┌── Henry de Percy (of Petworth, Sussex, England - Bef 29 Sep 1198)
│ │
│ │ ┌── William I "Whiskers" de Percy ( - 1096 Jerusalem)
│ │ ┌── Alan de Percy (of Topcliffe, Yorkshire, England -
│ │ │ Bef Dec 1135 bur.Whitby, Yorkshire, England)
│ │ │ Bef Dec 1135 bur.Whitby, Yorkshire, England)
│ │ │ └── Emma de Port
│ │ │
│ │ ┌── William de Percy (of Topcliffe, Yorkshire, England -
│ │ │ Between 1174 and 1175 bur.Fountain Abbey, Yorkshire, England)(m. Bef 1136)
│ │ │ Between 1174 and 1175 bur.Fountain Abbey, Yorkshire, England)(m. Bef 1136)
│ │ │ │
│ │ │ │ ┌── Gilbert I de Gant (Abt 1034 of Folkingham, Bourne, Lincolnshire, England -
│ │ │ │ │ Abt 1095 bur.Bardney Abbey, Yorkshire, England) =>
│ │ │ │ │ Abt 1095 bur.Bardney Abbey, Yorkshire, England) =>
│ │ │ └── Emma de Gant ( - Aft 1140)
│ │ │ └── Alice de Montfort =>
│ │ │
│ └── Agnes de Percy ( - Bef 13 Oct 1204 bur.Whitby, Yorkshire, England)(m. Between 1154 and 1161)
│ └── Adelis de Tunbridge ( - Aft 1138)(m. Bef 1136)
│
William de Percy (Abt 1193 of Topcliffe, Yorkshire, England - Bef 28 Jul 1245 bur.Sallay Abbey, Yorkshire, England)
│
│ ┌── Robert I de Brus (of Annandale, Dumfriesshire, Scotland - 11 May 1142)
│ ┌── Adam I de Brus (of Skelton, Yorkshire, England - Abt 1142)
│ │ └── Agnes
│ │
│ ┌── Adam II de Brus (1134 of Skelton, Yorkshire, England - 1196)(m. Aft 1169)
│ │ │
│ │ │ ┌── Stephen of Aumale (Abt 1069 - Abt 1127)
│ │ │ │ └── Alice of Normandy (Abt 1030 - Bef 1090)(m. 1060) =>
│ │ │ │
│ │ └── Agnes of Aumale (Between 1110 and 1120 - ??)
│ │ │
│ │ │ ┌── Ralph de Mortimer (of Wigmore, Herefordshire, England - Aft 1115) =>
│ │ └── Hawise de Mortimer ( - 1189)
│ │ └── Melisende ( - Bef 30 Mar 1088)
│ │
└── Isabel de Brus (of Skelton, Yorkshire, England - Aft 1230)
│
│ ┌── Osbern de Arches (of Thorp Arches, Yorkshire, England - Abt 1115)
│ ┌── William de Arches ( - Aft 1153)
└── Juetta de Arches ( - Aft 1209)(m. Aft 1169)