#3951
- Father: Jan Konopa1
- Mother: Marie Vogeltanzova1
- Marriage: Principal=Jan Dufek2
- Birth: 6, Mrakov, okr. Domazlice, Czechia2
- Married Name: Dufkova2
Family: Jan Dufek
- Josef Dufek2 b. 26 Jul 1881
Citations
- Kniha narozeni, Mrakov 07; Mrakov 07 1846-1889; Sbirka matrik, Statni oblastni archiv v Plzni, p.78.
- Kniha oddanych, Mrakov 09; Mrakov 09 1859-1905; Sbirka matrik, Statni oblastni archiv v Plzni, p.138.