See also

Walter ( - )

1. Walter d'Oisy, son of Fasted d'Oisy ( - ) and Richilde ( - ), married Ada of Montaigne.

 

Ada of Montaigne and Walter d'Oisy had the following children:

 

Henry, Lord de la Roche ( - )

Second Generation

2. Fasted d'Oisy, son of Fasted d'Oisy and Ada d'Avesnes, married Richilde.

 

3. Richilde has few details recorded about her. She and Fasted d'Oisy had the following children:

 

1

Walter d'Oisy ( - )

Third Generation

4. Fasted d'Oisy married Ada d'Avesnes.

 

5. Ada d'Avesnes was the daughter of Wedric d'Avesnes. She and Fasted d'Oisy had the following children:

 

2

Fasted d'Oisy ( - )