Rosamund Eglantine de Horbury
- Born: 1063, Caernarfon, Caernarfonshire, Wales
- Marriage (1): Renier le Fleming I in 1092 in East and West Appleton, Yorkshire, England
- Died: 1130, East and West Appleton, Yorkshire, England aged 67
FamilySearch ID: GWXT-2CH.
Rosamund married Renier le Fleming I, son of John le Fleming and Joan de Fauconberg, in 1092 in East and West Appleton, Yorkshire, England. (Renier le Fleming I was born about 1060 in Yorkshire, England and died in 1148 in Wath upon Dearne, Yorkshire, England, United Kingdom.)
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