Piers III de Bruce
Piers III was born in 1221 in Skelton Castle, Yorkshire, England.¹ 

 Hillaric de Mauley
Hillaric was born in 1222 in Flamborough, Yorkshire, England.¹   Hillaric is no longer alive.

 Piers IV De Bruce
Piers IV was born in 1245 in Skelton, Yorkshire, England.

 Agnes De Bruce
Agnes was born in 1247 in Skelton, Yorkshire, England.

 Lucia De Bruce
Lucia was born in 1249 in Skelton, Yorkshire, England.

 Hugh De Bruce
Hugh was born in 1252 in Skelton, Yorkshire, England.

 Margaret De Bruce
Margaret was born in 1254 in Skelton, Yorkshire, England.

 Laderina De Bruce
Laderina was born in 1256 in Skelton, Yorkshire, England.