Her great grandma.
I call my grandma's aunt, Great Aunt. Maybe that's what you call her, but she is of course your great-great-aunt.
If this person is your great-grandma's 1st cousin, they are your 1st cousin 3 times removed. If this person is you great-grandma's 2nd cousin, they are your 2nd cousin 3 times removed. And so on.
my great great grandma died
my great, great grandma's birthday
Steve Young
Steve Young is a great-great-great-grandson of Brigham Young.
Brigham Young and his great-great-great grandson, Steve Young. lol
Steve Young, who played for the San Fransisco 49ers, although he has since retired.
Her great grandma.
The mother of one of your grandparents is your great-grandmother.The colloquial is "great-grandma" e.g. "Great-grandma Smith."
Great grandma in Punjabi is "ਗ੍ਰੈੱਟ ਗ੍ਰੈਂਡਮਾ" (Great GrandMa), pronounced as "grait grendma" in English.
Half-fourth cousins
Two words. Great grandma.
Brigham Young
Tatarabuela rebisabuela Bisabuela --- great grandmother
great grandma = bisabuela