Tyler was born in Santa Monica, California, on October 18, 1991. He is the son of a Mexican, Cyndi Garcia-Posey, and the American actor and writer John Posey. He has two siblings, an older brother Derek Posey and a younger brother Jesse Posey.
Link: https://news.amomama.com/254032-tyler-posey-lost-his-mom-cancer-23-get-k.html