Cognatic kinship is a mode of descent calculated from an ancestor counted through any combination of male and female links, or a system of bilateral kinship
The House of Ingelger (French: Ingelgeriens), also known as The Ingelgerians, was a lineage of the Frankish nobility, and the first dynasty in Anjou, where
Ambilineality is a form of kinship affiliation of cognaticdescent that relies on self-defined affiliation within a given social system, meaning individuals
The Count of Anjou was the ruler of the County of Anjou, first granted by King Charles the Bald of West Francia in the 9th century to Robert the Strong