William de Arches , Lord of Thorp Arches
William de was born in 1090 in Newton Kyme or Scagglethorpe, Yorkshire, England.  He died about 1154 in Thorp Arch, West Ride Yorkshire, England.

 Ivetta
Ivetta was born about 1110 in of Yorkshire, England.  Ivetta is no longer alive.

 Robert de Arches , Lord of Wrauby, Sir
Robert de was born about 1132 in Wrawby, Glanford Brigg, Lincolnshire, England.

 Juetta de Arches
Juetta de was born about 1134 in Scagglethorpe, Yorkshire, England.  She died in 1206.