Garth Gilker [Edit] By Sticky Facts Editorial StaffGarth Gilker biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Garth Gilker date of birth:September 29, 1947How old is Garth Gilker?79How tall is Garth Gilker?6' 1" (185 cm) Tags: birth day 29birth month septemberbirth year 1947 Suggested Posts Dwayne Johnson Facts Steve Jobs Facts Zinédine Zidane Facts Sylvester Stallone Facts Neymar Facts Kanye West Facts Selena Gomez Facts Katy Perry Facts