John Howard, 1st Duke of Norfolk
- Yes, date unknown
Generation: 1
Generation: 3
Generation: 4
1. John Howard, 1st Duke of Norfolk (son of Sir Robert Howard and Margaret de Mowbray); and died. John married Katherine Moleyns. Katherine and died. [Group Sheet]
Children:- Thomas Howard, 2nd Duke of Norfolk and died.
2. Sir Robert Howard (son of Sir John Howard and Alice de Tendring); and died. Robert married Margaret de Mowbray. Margaret and died. [Group Sheet]
3. Margaret de Mowbray and died. Children:
- 1. John Howard, 1st Duke of Norfolk and died.
Generation: 3
4. Sir John Howard and died. John married Alice de Tendring. Alice (daughter of Sir William de Tendring and Katherine Mylde) and died. [Group Sheet]
5. Alice de Tendring (daughter of Sir William de Tendring and Katherine Mylde); and died. Children:
- 2. Sir Robert Howard and died.
Generation: 4
10. Sir William de Tendring and died. William married Katherine Mylde. Katherine and died. [Group Sheet]
11. Katherine Mylde and died. Children:
- 5. Alice de Tendring and died.