Adam De Brus
Adam was born about 1099 in Skelton, , Yorkshire, England.

 Agnes Of Aumale

 Adam I De Brus
Adam I was born about 1126 in Skelton, , Yorkshire, England.  He died in 1196 in Skelton, , Yorkshire, England.  He was buried in 1196.

 Piers De Brus
Piers was born in 1152 in Skelton, York, England.  He died at the age of 70 in 1222 in England.  He was buried in 1222 in England.

 Peter I De Brus
Peter I was born before 1247.  He died on February 12th, 1222 in England.  He was buried in February 1222 in England.