 
| Type | Valeur | 
|---|---|
| Titre | Marriage to Lutgardis of Luxemburg | 
| Personnes | 
|---|
|  ARNULF I Graaf in Hollant en West Friesland graaf van Masaland, Kinhem en Texla | 
| https://en.wikipedia.org/wiki/Lutgardis_of_Luxemburg, Ref: Thietmar 6.19 (in Latin). Retrieved 3 February 2009. | 
| Information about Count Arnulf II's wife and mother of his children. |