William (Sir) de ROS & Lucia FITZPIERS 
They had a son named Robert IV de.
-
Personal Details
William (Sir) de ROS
William (Sir) de was born about 1192 in Helmsley, Yorkshire, England. He died about 1264 in Kirkham, England.
Lucia FITZPIERS
Lucia was born about 1205 in Brecknock, Breconshire, Wales. She died about 1266 in Helmley, Yorkshire, England.
-
Children
Robert IV de ROS
Robert IV de was born about 1233 in Belvior, Leicestershire, England. He died on May 17th, 1285 in Kirkham, England.