Roger deMowbray
Roger was born in 1254 in Axholme,Lincolnshire,England.  He died before November 21st, 1297 in Ghent,Holland.

 Rohese deClare
Rohese was born on October 17th, 1252 in Gloucestershire,England.  She died about 1316.

 John deMowbray
John was born on September 4th, 1286.  He died in York,Yorkshire,England.