Peter I de Brus , Baron of Skelton
Peter I de was born about 1170 in Skelton Castle, Yorkshire, England.  He died in Danby in Cleveland, Yorkshire, England.

 Joan le Grammarie
Joan le was born about 1172 in Knottington, Yorkshire, England.  Joan le is no longer alive.

 Agnes de Brus
Agnes de was born about 1192 in Skelton Castle, Yorkshire, England.

 Peter II de Brus , Baron of Skelton & Danby
Peter II de was born about 1195 in Skelton Castle, Yorkshire, England.  He died before 1247.