Husband/father: Robert de Willoughby
Wife/mother: Alice
Children:
Marriage:
Source: Complete Peerage, The
Marital or other families:
Title: Lord Willoughby of Eresby
Sex: Male
Birth:
Death:
Source: Complete Peerage, The
Husband/father: Robert de Willoughby
Wife/mother: Margery la Zouche
Children:
Note: His sons Robert, Thomas, John and Bryan were "probably" sons of this marriage
Marriage:
Source: Complete Peerage, The
Parental family: William la Zouche and Elizabeth de Ros
Marital or other families:
Sex: Female
Death:
Source: Complete Peerage, The
Parental family: Robert de Willoughby and Margery la Zouche
Sex: Male
Source: Complete Peerage, The
Parental family: Robert de Willoughby and Margery la Zouche
Marital or other families:
Sex: Male
Source: Complete Peerage, The
Husband/father: Thomas de Willoughby
Wife/mother: Elizabeth de Neville
Note: Elizabeth was Thomas's step-sister
Source: Elizabeth de Neville
Parental family: John de Neville and Elizabeth le Latimer
Marital or other families:
Sex: Female
Note: In her issue heir of her mother Elizabeth
Source: Complete Peerage, The