Nielsen Hayden genealogy
Descendants of Gisela of Luxembourg
- Aft 1058Father: Frederick I of Luxembourg (965 - 6 Oct 1019)
Mother: (Unknown daughter of Heribert I)
Gisela of Luxembourg ( - Aft 1058 bur.Chapel of St. Lawrence, Ghent, Flanders)
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)
    Alice de Montfort
       ├─ Walter de Gant (of Folkingham, Bourne, Lincolnshire, England - 1139 Bardney Abbey, Yorkshire, England)
       │ Maud of Brittany (m. Bef 1120)
       │    │ + William de Mohun (Bef 1110 of Dunster, Williton, Somerset, England - Aft 1142)
       │    │ + Roger de Mowbray ( - 1188 Palestine)(m. Abt 1145)
       │    │ + William ( - Bef 1198)
       │    └─ Robert de Gant (of Folkingham, Bourne, Lincolnshire, England -
       │     1191 bur.Vaudey Abbey, Lincolnshire, England) =>
       │     1191 bur.Vaudey Abbey, Lincolnshire, England) =>
       │     + Gunnor d'Aubeney
       │     + Alice Paynell ( - Bef 1180)(m. Bef 10 Aug 1152)
       └─ Emma de Gant ( - Aft 1140)
        Alan de Percy (of Topcliffe, Yorkshire, England - Bef Dec 1135 bur.Whitby, Yorkshire, England)
           └─ William de Percy (of Topcliffe, Yorkshire, England -
            Between 1174 and 1175 bur.Fountain Abbey, Yorkshire, England) =>
            Between 1174 and 1175 bur.Fountain Abbey, Yorkshire, England) =>
            + Adelis de Tunbridge ( - Aft 1138)(m. Bef 1136)
            + Sybil de Valognes ( - Aft 1212 bur.Nun Appleton Priory, Yorkshire, England)
            (m. Between 1164 and 1166)
            (m. Between 1164 and 1166)