Isabel, Princess of SCOTLAND 
Isabel, Princess of was born about 1150. Isabel, Princess of's father was William 'The Lion' of SCOTLAND and her mother was Miss AVENAL. She was an only child.
They had a son named William (Sir) de.
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Children
William (Sir) de ROS
William (Sir) de was born about 1192 in Helmsley, Yorkshire, England. He died about 1264 in Kirkham, England.