William Freskin De+ Moravia 
He had two biological sons named Hugh of Duffus De+ and William of Duffus De+.
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Children
Hugh of Duffus De+ Moray
Hugh of Duffus De+ was born about 1160 in Duffus Castle, Morayshire, Scotland. He died in 1222.
William of Duffus De+ Moray
William of Duffus De+ was born about 1164 in Duffus Castle, Morayshire, Scotland. He died after 1195 in Petty, Perthshire, Scotland.