Nielsen Hayden genealogy
Ancestors of Maud de Percy
┌── Lambert I "The Bearded" (Abt 950 - 12 Oct 1015)(m. Between 985 and 990) =>
┌── Lambert II (Abt 991 of Louvain, Brabant, Belgium - Aft 21 Sep 1062)
│ └── Gerberga of Lorraine ( - Aft 1017)(m. Between 985 and 990) =>
│
┌── 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)
│
│
│ ┌── 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)
│ │ │
│ │ │ ┌── Ralph de Gand ( - Between 1052 and 1056)
│ │ │ ┌── 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)
│ │ │ │ └── Gisela of Luxembourg ( - Aft 1058 bur.Chapel of St. Lawrence, Ghent, Flanders) =>
│ │ │ │
│ │ └── Emma de Gant ( - Aft 1140)
│ │ │
│ │ │ ┌── Hugh de Montfort
│ │ └── Alice de Montfort
│ │ └── Alice de Beaufort
│ │
└── Agnes de Percy ( - Bef 13 Oct 1204 bur.Whitby, Yorkshire, England)(m. Between 1154 and 1161)
└── Adelis de Tunbridge ( - Aft 1138)(m. Bef 1136)