Susanah Black

Susanah Black was an ancestor of the Black family line. She was the daughter of Joseph Black and Jane Clearwater, the youngest sister of Dorothy Black and Ephraim Black, as well as the younger twin of Deborah Black. She was also the sister-in-law of Martha Young and the aunt of William Black, Sr, Mary Black and Jane Black.

She was only mentioned in The Twilight Saga: The Official Illustrated Guide.