William De Lancaster
William was born about 1109 in Workington, Coupland, England.  He died in 1170 in Kendal, Westmorland, England.

 Gundred De Warrenne
Gundred was born about 1117 in Lewes, Sussex, England.  She died after 1166 in Warwick, Warwickshire, England.  She was buried in Kelso, Roxburgh, Scotland.

 Avice De Lancaster
Avice was born about 1148 in Cumberland, England.  She died on January 1st, 1191.

 William De Lancaster
William was born about 1154 in Kendal, Westmorland, England.  He died in 1184.