William de Pierrepont: NH genealogy

Nielsen Hayden genealogy

Generation: 1

1.
William de Pierrepont (son of Roger de Pierrepont and Ermengarde de Montaigu).
Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:

Hugh de Pierrepont died about 1188.

Generation: 2

2. Roger de Pierrepont (son of Ingobrand de Pierrepont); died between 1120 and 1123.
Roger married Ermengarde de Montaigu. [Group Sheet] [Family Chart]
3.
Ermengarde de Montaigu (daughter of Guillaume de Montaigu).
Children:

1. William de Pierrepont

Generation: 3

4.
Ingobrand de Pierrepont died before 1113.
Children:

2. Roger de Pierrepont died between 1120 and 1123.
6.
Guillaume de Montaigu
Children:

3. Ermengarde de Montaigu