Lobelia Sackville-Baggins

Lobelia Sackville-Baggins (née Bracegirdle) was the wife of Otho Sackville-Baggins and Lotho Sackville-Baggins. She was also a cousin of Bilbo distantly through Bilbo's great aunt (and Lobelia's grandmother) Lavender Grubb, as well as his cousin in law
Lobelia was a member of the Bracegirdle and the Sackville-Baggins family.