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

 Maud De Clare
Maud was born in 1175 in Lincoln, Lincolnshire, England.  She died at the age of 38 in 1213.

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