genetrix
/ˈdʒɛnɪtrɪks/Definitions
1. noun
The ancestor or progenitor of a family or lineage.
“She was the genetrix of the entire clan, with her descendants spreading across the country.”
2. noun
A woman who is the ancestor or founder of a family or lineage.
“The genetrix of the family was revered as a symbol of strength and resilience.”