Birth names: Jason Patrick Simmons and Kristopher Robert Simmons
Date of birth: 19 September 2002
Born in: USA
Reside: California, USA
Parents: Maria and Robert Simmons
Siblings: Half-Brother Patrick (six years older)

Trivia:
Have guest-starred on several episodes of the show 'Charmed', playing baby Wyatt from season five up to now.
Are half Ecuadoran on their mother's side.
They understand Spanish very well, but don't speak it (despite from a few words).
Jason is older than his twin brother by one minute.