Moro Burrows
From Tolkien Gateway
The second child of Milo Burrows and Peony Baggins, born S.R. 1391.
Moro had two brothers, Mosco (S.R. 1387) and Minto (S.R. 1396) and one sister, Myrtle (S.R. 1393).
He attended Bilbo's Bilbo's Farewell Party at 22 september 1401, when he was ten years old. Bilbo was the second cousin of his (maternal) grandfather, Posco Baggins. Posco also was the second cousin of Drogo Baggins, Frodo's father.