Born in Pinkaszentkirály (today part of Vasalja) in 1914 as the fifth child of the family, they soon moved to nearby Szombathely, where Fedor grew up and studied in the local girls' gymnasium.
Coached by her husband, Fedor competed till 1979, during which period she won 123 Hungarian national championship titles in different disciplines and positions, including 68 single victories and a triumph in the men's field.
Among the clubs she coached are KSI SE, Zalka SE – the club of the National Military Technical College – and Óbuda Lövész Egyesület;[1] most recently, aged over 90, she has been coaching the shooters of Igazságügyi Minisztérium Duna Lövészklubja.
[1][2] Fedor's daughter, Magda is an all-round sportsperson who won national titles in alpine skiing, shooting and tennis; her son, Lajos Jr. also continued the family tradition and became a sport shooter.
He also played for the Hungary Davis Cup team, winning 16 of his 24 singles rubbers and 7 out of his 13 doubles matches.