Robert III De Beaumetz

Robert III was born in 1185.  Robert III's father was Robert II De Beaumetz and his mother was Sibylle De Montfaucon.  His paternal grandfather was Robert Ier De Beaumetz.  He was an only child.  He died at the age of 50 in 1235.

‌Robert III and Marguerite were married in a religious ceremony about 1215.  They had a son named Robert IV.