Yes, Their younger brothers name is Frankie Jonas.
The Jonas Brother's little brothers name is Frankie, full name Franklin Nathaniel Jonas but the JoBros and fans like to call him the Bonus Jonas or Frank the Tank
The Jonas Brothers do not have a sister at all, but they do have a little brother born in 2000.
yes the Jonas brothers have a little brother; The Bonus Jonas as everyone calls him. His name is Frankie Jonas aka: Franklin Jonas. Some people even think that he might even become a member of the band when Kevin is too old.
Nick, Joe and Kevin and their little brother Franky
they rock there names are Kevin joe and nick there last name is Jonas they have a little brother and they rock
The oldest brother of the Jonas Brothers is Kevin Jonas
no they don't have a sister but they do have a little brother called Frankie
He has 3 little brothers-Joe, Nick, and Frankie Jonas. Joe is 19, Nick is 16, and Frankie is 8.
The Jonas Brother's youtube name is JonasBrothersMusic.
hi, the Jonas brothers mums name is Denise Jonas
They have a little brother called Frankie Jonas