Baron Lacy Roger De Lacy Baron Lacy
Roger was born about 1171 in Lincoln, Lincolnshire, England.  He died in 1211.

 Maud (Matilda) De Clare
Maud (Matilda) was born about 1180 in Lincoln, Lincolnshire, England.  She died in 1213.

 Earl of Lincoln John De Lacy Earl of Lincoln
John was born in 1192 in Lincoln, Lincolnshire, England.  He died at the age of 48 on July 22nd, 1240 in Stanlaw, Chester, England.