Jean I Sire de Toucy
Jean I Sire de was born about 1200 in Toucy, Yonne, Bourgogne, France.  He died in 1258.

 Emme de Laval
Emme de was born about 1202 in Laval, Mayenne, Maine/Pays de la Loire, France.

 Jeanne de Toucy
Jeanne de was born after 1231 in Toucy, Yonne, Bourgogne, France.  She died in 1317 in Bar-le-Duc, Meuse, Argonne, Lorraine, France.