Walter de Tattershall
Walter was born in 1159 in Odell, Bedfordshire, England .  He died about 1199.

 Isolda Pantulf
Isolda was born in 1175 in Breedon-on-the-Hill, Leicester, England.  She died at the age of 47 in 1222.

 Robert de Tattershall
Robert was born in 1195 in Tattershall, Lincolnshire, England .  He died at the age of 54 on July 16th, 1249.