Roni was one of Ernest 'Pop' Stoneman's *13 musical children. I think the only Stoneman left now is mandolin player Donna.
‘First Lady of Banjo’ Roni Stoneman, ‘Hee Haw’ star, dead at 85 - al.com
*13 who made it to adulthood. His wife actually delivered 23!
Trivia note: Pop Stoneman probably wrote one of the first pop culture references (in the US, at least) to the sinking of the Titanic, his song "Titanic" from 1925.