Buffo Boffin
From Tolkien Gateway
Buffo Boffin is the oldest member of the Boffin family in the family tree of the Boffin of the Yale. He was married with Ivy Goodenough. They had four children: Bosco (S.R. 1167-1258), Basso (born S.R. 1169), Briffo (born S.R. 1170), and Berylla (born S.R. 1172). The youngest of the children, Berylla, was the great-grandmother of Bilbo Baggins and grand-grandmother of Frodo Baggins.