 Robert De Bruce, Sir "The Competitor"Born estimated EST. WFT, 1209-1229, died estimated EST. WFT, 1243-1315, approximately 86 years Married estimated EST. WFT, 1240-1253 (approximately 1 years married) to:  Isabel De Clare, daughter of Gilbert III von Clare, Earl Gloucester and Isabel Marshalla.Born Nov 2, 1226, died 1254, 27 or 28 years, 1st marriage to: Robert De Bruce, 2nd marriage to: Robert De Bruce, Sir "The Competitor" Child: 1. Robert De BruceBorn estimated EST. WFT, 1243-1254, died estimated EST. WFT, 1248-1344, approximately 90 years | |||