Robert D' Ailly & Marguerite De Picquigny 
Robert D' and Marguerite De were married in a religious ceremony in 1342. They had a son named Baudouin D'.
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Children
Baudouin D' Ailly
Baudouin D' was born about 1360. He died due to Killed in battle. on October 25th, 1415 in Azincort, France.