Potter
Potter's father is
Charlus Potter
and his mother was
Dorea Black (Potter)
. His maternal grandfather was
Cygnus Black
and his maternal grandmother is
Violetta Bulstrode (Black)
.
Here is a link to the
TNG Page
Ancestor Pedigree Chart
Charlus Potter
Potter
Black
Phineas Nigellus Black
- b.1847 d.1926
(Black)
Cygnus Black
- b.1889 d.1943
Ursula Flint (Black)
Dorea Black (Potter)
- b.1920 d.1977
Violetta Bulstrode (Black)