 Wolfe's father Ján Gajdoš is an engineer, as was her mother who died in September 2012; her older brother Ján Gajdoš Jr. was a professional skier.She married Australian tennis player Sam Groth in February 2009 and competed as Jarmila Groth from 2009 to 2011.When the couple divorced in 2011, Wolfe reverted to her birth name.