- Born: Abt 1095, , , England
- Marriage: Sir Ralph I D'EINCOURT, of Blankney & Granby, 2nd Baron 
- Died: , , England
- Buried: St Peter Priory, Thurgarton, Nottinghamshire, England
Another name for Basilia was Basilie.
"Ralph DEINCOURT, of Blankney & Granby, Sir
ALIA: Ralph d' /Eyncourt/, of Blankney
Birth: ABT 1072 in Blankney, Sleaford, Lincolnshire, England
Death: BEF 1158 in Granby, Bingham, Northamptonshire, England
Father: Walter I DEINCOURT , of Blankney & Granby b: ABT 1042 in Ancourt, Seine-Inferieure, Normandy, France
Mother: Maud (Matilda) de BRITTANY b: ABT 1043 in Penthievre, Morbihan, Bretagne, France
Marriage 1 Basilie b: ABT 1072
- Walter DEINCOURT, of Blankney & Granby, Sir b: ABT 1093 in Blankney, Sleaford, Lincolnshire, England
- Ralph DEINCOURT, of Lincoln b: ABT 1102 in Blankney, Sleaford, Lincolnshire, England
- William DEINCOURT b: ABT 1105 in Blankney, Sleaford, Lincolnshire, England
Ralph d'Eyncourt, 2nd baron, son of Walter, s. him. He founded Thurgarton Priory, co. Notts, and was s. by his son, Walter. [Sir Bernard Burke, Dormant, Abeyant, Forfeited and Extinct Peerages, Burke's Peerage, Ltd., London, England, 1883, p. 170, d'Eyncourt, Barons d'Eyncourt]"
Source <Nottinghamshire - Somersetshire> Par Thomas Cox,Anthony Hall,Robert Morden:
"Thurgarton-, or Turgaflon, a Manor of Swain the Saxon's before the Conquest, and aiter Wattcr de Aincourt's; His Son . ..1. - * , , . . .
Ralph de Aincourt, for the Health of hit Soul, his Wife Bajtlia's, his Father's, and Mother's, Sons, and Daughters, and all his Ancestors, founded an House of Religion at this Place; and at the Foundation of it gave, and granted to the Canons there regularly serving God, and St. Peter, by the Counsel, and tntreaty of Tburstan Archbishop of Tori, in pureAlms, all Thurgarton and Fiskerton, with the Park of Thurgarton, and all his Churches within his whole Estate, a> Granby, and Cotes in this Shire, and diverse Lordships in others, which King Henry II. confirmed to the Monks, withi the Gifts of many other Benefactors. ..."
Basilia married Sir Ralph I D'EINCOURT, of Blankney & Granby, 2nd Baron  [MRIN: 3158], son of Walter II D'AINCOURT, 1st Baron  and Mathilde DE BRETAGNE . (Sir Ralph I D'EINCOURT, of Blankney & Granby, 2nd Baron  was born about 1093 in Blankney, Sleaford, Lincolnshire, England and died before 1158 in Granby, Bingham, Northamptonshire, England.)