William I de Lancaster , 5th Baron of Kendal
William I de was born about 1108 in Workington, Coupland, England.  He died in 1170 in Kendal, Westmorland, England.  He was buried in Governor of Castle of Lancaster.

 Unknown 1st Wife or Mistress
Unknown 1st Wife or was born in 1108 in England.  Unknown 1st Wife or is no longer alive.

 Gilbert de Stainton
Gilbert de was born about 1124 in Kendal, Westmorland, England.