Nielsen Hayden genealogy
Ancestors of Sibyl de Neufmarché
┌── Thurcytel de Neufmarché (1000 Normandy, France - ??)
┌── Bernard de Neufmarché (of Neuf-Marche, Normandy, France - 1093)(m. Between 1086 and 1088)
│ │ ┌── Gilbert de St. Valéry ( - Aft 1011)
│ │ ┌── Richard de Hugleville (Abt 1005 - Aft 1052)
│ │ │ │ ┌── Richard I, Leader of the Normans of Rouen (Fécamp, Normandy, France;
│ │ │ │ │ Between 931 and 932 - 21 Nov 996) =>
│ │ │ │ │ Between 931 and 932 - 21 Nov 996) =>
│ │ │ └── Papia (Abt 980 of Normandy, France - ??)
│ │ │
│ └── Ada de Hugleville
│ └── Ada
│
Sibyl de Neufmarché (of Brecon, Breconshire, Wales -
?? bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
?? bur.Llanthony Priory, outside Gloucester, Gloucestershire, England)
│
│ ┌── Richard Scrob ( - 1067)
│ ┌── Osbern fitz Richard (of Richard's Castle, Herefordshire, England - Aft 1086)
└── Nest ferch Osbern (m. Between 1086 and 1088)
│
│ ┌── Seisyll
│ ┌── Llywelyn ap Seisyll, King of Deheubarth (Abt 980 - 1023)(m. 994)
│ │ └── Prawst
│ │
│ ┌── Gruffydd ap Llywelyn, King of Wales ( - 5 Aug 1064 Ireland)(m. Abt 1057)
│ │ │
│ │ │ ┌── Maredudd ap Owain ( - 999) =>
│ │ └── Angharad ferch Maredudd (m. 994)
│ │
└── Nest ferch Gruffydd (Between 1055 and 1057 - ??)
│
│ ┌── Leofric of Mercia ( - 31 Aug 1057 Bromley, Staffordshire, England)(m. Bef 1030) =>
│ ┌── Ælfgar of Mercia (Bef 1031 - Abt 1062)
│ │ └── Godgifu (Abt 1010 - Abt 1067)(m. Bef 1030)
│ │
└── Ealdgyth of Mercia, Queen Consort of England ( - Aft 1066)(m. Abt 1057)
└── Ælfgifu