who is Goku jr.'s grandma

pan

Bardock had Goku. King Ox had Chi Chi. Goku married Chi Chi. Chi Chi had Gohan and Goten. Mr. Satan had Videl. Gohan married Videl. Videl had Pan. Pan had a child(no one knows the name). Pan's child had Goku Jr. So Goku Jr's grandma is Pan. King Vegeta had Vegeta. Dr. Greif had Bulma. Vegeta married Bulma. Bulma had Trunks and Bulla. Bulla had Bra. Bra had Vegeta Jr.

pan is Goku jrs grandma!

it was videl

It's Pan XD