Jacobus van Avesnes

Generation: 1

1.
Jacobus van Avesnes (son of Nicolaas d' Oisy and Machteld van Namen).
Family/Spouse: Ameline van Guise. [Group Sheet] [Family Chart]
Children:

Aleida van Avesnes died about 1246.

Generation: 2

2. Nicolaas d' Oisy (son of Wouter d' Oisy and Ida van Mortagne).
Nicolaas married Machteld van Namen. [Group Sheet] [Family Chart]
3.
Machteld van Namen (daughter of Hendrik van Namen and Machteld van Limburg).
Children:

1. Jacobus van Avesnes

Generation: 3

4. Wouter d' Oisy (son of Fastradus II d' Oisy and Richilde).
Wouter married Ida van Mortagne. [Group Sheet] [Family Chart]
5.
Ida van Mortagne (daughter of Everhard I Radulf van Mortagne and Helewidis).
Children:

2. Nicolaas d' Oisy
6. Hendrik van Namen (son of Albert III van Namen and Ida van Saksen).
Hendrik married Machteld van Limburg. [Group Sheet] [Family Chart]
7.
Machteld van Limburg (daughter of Hendrik I van Limburg and .......... van Arlon).
Children:

3. Machteld van Namen

Generation: 4

8. Fastradus II d' Oisy (son of Fastradus I d' Oisy and Ida van Avesnes).
Fastradus married Richilde. [Group Sheet] [Family Chart]
9.
Richilde
Children:

4. Wouter d' Oisy
10. Everhard I Radulf van Mortagne (son of Adalard I van Petegem and .............. van Doornik).
Everhard married Helewidis. [Group Sheet] [Family Chart]
11.
Helewidis
Children:

Walter van Mortagne

5. Ida van Mortagne
12. Albert III van Namen (son of Albert II van Namen and Regelindus van Lotharingen).
Albert married Ida van Saksen. [Group Sheet] [Family Chart]
13.
Ida van Saksen (daughter of Bernhard II van Saksen and Eilika van Schweinfurt).
Children:

Adelheid van Regensburg

6. Hendrik van Namen

Godfried van Namen
14. Hendrik I van Limburg (son of Udo van Limburg and Jutta van Luxemburg).
Hendrik married .......... van Arlon. [Group Sheet] [Family Chart]
15.
.......... van Arlon (daughter of Walram II van Arlon).
Children:

7. Machteld van Limburg

Walram III van Limburg