Nielsen Hayden genealogy
Ancestors of Olivia de la Mare
┌── Ralph de la Mare ( - Abt 1203)
┌── William de la Mare ( - Abt 1203)
│ ┌── John de Malherbe ( - 1181)
│ ┌── Ailaric (of Silkstone, Yorkshire, England - Aft 1086)
│ ┌── Swain fitz Alric (Bef 1066 of Silkstone, Yorkshire, England - Bef 1130)
│ ┌── Adam fitz Swain (of Appleby, Westmorland, England - Abt 1159)
│ │ │ ┌── Harvey de Vesci
│ │ └── (Unknown) de Vesci
│ │
└── Maud Fitz Swain
└── Maud