Margaret de MORVILLE 
Margaret de was born about 1250 in Helton Fleckett, Barony of Appleby, Cumberland, England. Margaret de's father was Robert (Sir) de MORVILLE. She was an only child. Margaret de is no longer alive.
They had a son named Walter (Sir) III de.
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Children
Walter (Sir) III de WASHINGTON
Walter (Sir) III de was born before 1270 in Washington, Durham, England. He died after 1315.