William De Lancaster
William was born about 1115 in , , Cumberland, England.  He died about 1170.  He was buried about 1170.

 Gundred De Warren
Gundred was born about 1117 in , , Surrey, England.  She died about 1166.  She was buried about 1166.

 Avicia De Lancaster
Avicia was born about 1134 in , , Cumberland, England.  She died on January 1st, 1191.  She was buried in 1191.

 William II De Lancaster
William II was born about 1134.  He died in 1184.  He was buried in 1184.