There are actually two hobbit
s in the family line named Gorbadoc. The first one was Gorbadoc "Deepdelver" Brandybuck, born 1134SR and died 1236SR. He married Malva Headstrong. This Gorbadoc is considered to be at the original
line of Brandybucks, and he was the great-great-grandfather
of Gorbadoc "Broadbelt" Brandybuck.
Gorbadoc "Broadbelt" married Mirabella Took. They had seven children, one of which was Primula, who married Drogo Baggins and was the mother of Frodo Baggins.
Dates: SR means Shire Reckoning calendar