September 13th (I am not positive with Nick's. If I'm wrong, sorry) ==
The Jonas Brothers moms birthday is July 12..
If you apply for an account on fanfamily.com, the Jonas Brothers fan site will send you a card on your birthday every year. That's what I did (:
Kevin Jonas, " Jonas brothers "
Frankie Jonas: after his birthday 13, nick Jonas: after his birthday 21, joe Jonas: after his birthday 24, and Kevin Jonas: after birthday 26
It is July 12th.
OMG YES!THEY ARE THE COOLEST PEOPLE EVER-JONAS BROTHERS #1 FAN!
The Jonas Brothers' grandfather has not died. They celebrated his birthday on August 23, 2010.
Paul Kevin Jonas Sr.'s birthday is Feburary 13th
JONAS BROTHERS ROCK MY SOX! By the way, Happy 19th birthday Joe!!!!
yh they would if you where there friend ;(
September 28th.
Nick's 16th birthday.