Katherine SALVAYN 
Katherine was born about 1225 in Yorkshiree, England. Katherine's father was Gerald SALVAYN. She was an only child. She died after 1268.
They had a son named John IV de.
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Children
John IV de BULMER
John IV de was born about 1253 in Bulmer, North Riding, Yorkshire. He died in Wilton, Guisborough,. North Riding Yorkshire, England.