St. Nonna:  she converted her pagan husband to the faith and he eventually was ordained a bishop.  Her son became a saint:  Gregory the Theologian.  Never underestimate the influence, good or bad, that mothers have on their families.

http://oca.org/saints/lives/2015/08/05/102214-righteous-nonna-the-mother-of-st-gregory-the-theologian

http://images.oca.org/icons/sm/august/0805nonna.jpg