Sebastian Jankowski

Parents

Spouses

Siblings

Ancestry up to the great-grandparents

    +---- Henryk Jankowski
==== Sebastian Jankowski
    |         +---- Ignacy Mróz
    |    +---- Konstanty Mróz
    |    |    +---- Józeffa Olszewska
    +---- Helena Mróz
         +---- Stanisława ? 1920-