Family: Sir Thomas De Middleton / Margaret de Heton (F21015)
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Male
Sir Thomas De Middleton
Birth Abt 1380 Belsay Castle, Northumberland, England 
Death Yes, date unknown Burial Marriage Father Mother
Female
Margaret de Heton
Birth 13 Jan 1395 Chillingham, Northumberland, England Death Yes, date unknown Burial Father Henry De Heton | F21016 Group Sheet Mother Isabel De Monboucher | F21016 Group Sheet
Female
Margaret De Middleton
Birth Abt 1409 Belsay Castle, Northumberland, England Death Yes, date unknown Burial
Male
John De Middleton
Birth Abt 1411 Belsay Castle, Northumberland, England Death 1478 Middleton Hall, Kendal, Westmoreland, England Burial
Male
Richard De Middleton
Birth Abt 1420 Belsay Castle, Northumberland, England Death Yes, date unknown Burial
Male
Peter De Middleton
Birth Abt 1426 Belsay Castle, Northumberland, England Death 21 Apr 1499 Wakefield, West Riding, Yorkshire, England Burial