Eustace married Princess of Scotland Mary mac Maíl Coluim in 1102. Mary (daughter of King of Scots Malcolm III "Canmore" mac Dhonnchaidh and Margaret "of Scotland" Ætheling) was born about 1084 in Scotland; died on 31 May 1116 in Bermonsey Prory, London, England; was buried . [Group Sheet] [Family Chart]