Family: Robert De Grey / Joan Valoignes (F1371)
m. Abt 1265
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Male
Robert De Grey
Birth 5 Jan 1246 Oxfordshire, England 
Death 27 May 1295 Oxfordshire, England Burial 1295 Oxfordshire, England Marriage Abt 1265 England, United Kingdom Father Walter De Grey | F1111 Group Sheet Mother Isabel Dunston | F1111 Group Sheet
Female
Joan Valoignes
Birth Abt 1257 Buckhamshire, England Death Bef 6 Sep 1312 Oxfordshire, England Burial Oxfordshire, England Father Thomas De Valoignes | F1100 Group Sheet Mother Joan Clemdon | F1100 Group Sheet
Male
+ John De Grey, 1st Baron Grey of Rotherfield
Birth 1277 Oxfordshire, England Death 17 Oct 1311 Wiltshire, England Burial Aft 17 Oct 1312 Oxfordshire, England Spouse Margaret Oddingseles | F1370 Marriage 1292 Oxfordshire, England