Bungo Baggins was the husband of Belladonna Took and the father of Bilbo Baggins.1, 2
He married Belladonna Took and had one child, Bilbo, who was born in T.A. 2890.1
Bungo built Bag End for Belladonna and he lived there until he did in T.A. 2926.1, 2
1 - J.R.R. Tolkien, The Lord of the Rings, Appendix C, "Baggins of Hobbiton"
2 - J.R.R. Tolkien, The Hobbit, An Unexpected Party