Robert De Bruce (son of Robert I De Bruce and Isabel Princess Of Scotland) was born 1210 in Annandale, Dumfrieshire, [county], Scotland, and died 13 May 1295 in Priory, Lochmaben, Dumfries-Shire, Scotland.He married Isabel Lady De Clare on May 1240 in Gloucester, [parish], Kent, England, daughter of Gilbert 7th Earl De Clare and Lady Isabel Marshall. More About Robert De Bruce and Isabel Lady De Clare: Marriage: May 1240, Gloucester, [parish], Kent, England. Children of Robert De Bruce and Isabel Lady De Clare are: