Greta Blackburn [Edit] By Sticky Facts Editorial StaffGreta Blackburn biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Greta Blackburn date of birth:1956How old is Greta Blackburn?70 Tags: birth year 1956 Suggested Posts George Harrison Facts Beyoncé Knowles Facts Amy Winehouse Facts Katy Perry Facts Emma Watson Facts Mila Kunis Facts Chester Bennington Facts Drake Facts