other versions of this surname
links
- https://en.wikipedia.org/wiki/House_of_Ingelger
- https://en.wikipedia.org/wiki/Counts_and_dukes_of_Anjou
- http://www.stirnet.com/genie/data/continent/aa/anjou1.php (membership required to view without interruption)
- http://www.stirnet.com/genie/data/british/pp/plantagenet1.php (membership required to view without interruption)