Jean I De Mailly
Jean I De was born about 1220.
General Notes
SOURCES: "Ancestors/Descendants of Marguerite d'Enghein" (m. Jean de Luxembourg) http://www.geneastar.org.
Jean I De's family with Jeanne De Courcy
They have a son named
Gilles III De
.
Children
Gilles III De Mailly
Gilles III De was born about 1260.
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Jean I De Mailly 