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Male Jean IV De Crequy Click to view Jean IV De Crequy in the family tree

Jean IV De was born about 1370.  Jean IV De's father was Jean III De Crequy and his mother is Jeanne De Haveskerke.  His paternal grandparents are Jean II De Crequy and Marie Jeanne De Picquigny.  He was an only child.  He died in 1411.


Jean IV De's family with Jeanne De Roye

‌Jean IV De and Jeanne De were married in a religious ceremony on April 27th, 1395.  They had a son and two daughters, named Jean V De, Jeanne la jeune De and Jeanne l'ainee De.


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