Sir Robert de Lacy
Sir Robert was born in 1177 in Flamburgh, Yorkshire, England.  He died about 1251 in Lincolnshire, England.

 Adela D'Oyli
Adela was born about 1178 in Gedney, Lincolnshire, England.  Adela is no longer alive.

 William Constable
William was born about 1215 in Flamborough, Yorkshire, England.  He died after 1260.