 Robert de Grey de Marmion, son of John de Grey II Baron Grey of Rotherfield and Avice de Marmion.Born 1345 at Ravensworth, Yorkshire, England, died 1367, 21 or 22 years Married/ Related to:  Lora St. Quentin, daughter of Herbert "Sir Hubert de St. Quentin" St. Quintin and Lora de Fauconberge.Born 1342 at England, died 1369 at Brandsburton, Yorkshire, England, 26 or 27 years Child: 1. Elizabeth "Elizabeth de Marmion" de GreyBorn 1365 at England, died Dec 1427, 61 or 62 years | |||