Thomas de Maunby   ***
Thomas was born about 1200 in Maunby, Thirsk, N Ridung, York, Eng.  He died on January 20th, 1239.

 Avice de Lacelles
Avice was born about 1210 in Kirby Knowle, Thirsk, N Riding, York, Eng.  She died in 1261.

 Roger de Lacelles
Roger was born about 1232 in Maunby, Thirsk, N Riding, York, Eng.  He died about 1300 in Kirby Knowles, Thirsk, N Riding, York, Eng.