Mungo Baggins

Mungo Baggins was a Hobbit of the Shire, the father of Bungo, Belba, Longo, Linda and Bingo Baggins, grandfather of Bilbo and Otho and great-grandfather of Lotho Sackville-Baggins.

Biogrpahy
Mungo Baggins was born Third Age 2807 to Balbo Baggins and Berylla Boffin. He had four younger siblings: two sisters, Pansy and Lily and two brothers, Ponto and Largo. Mungo married Laura Grubb and they had five children, which included three sons: Bung, Longo, and Bingo, and two daughters: Belba and Linda. He lived long enough  to meet his grandson, Bilbo but he died in TA 2900 when his grandson was ten years old.

By the time of the Third Age, Bilbo had owned his grandfather's chair.

Mention in The Hobbit
Bilbo mentions his paternal grandfather when he sees Óin handling with his grandfather's chair

Appearances

 * The Hobbit: An Unexpected Journey (mentioned; name appears on family tree)