I have also been searching Bednartz this might help.

Joseph Bednarz - born about 1819 - Wegorzewo, Poland
Marianna Glos - born about 1829 - "
Married about 1845 - "
Children:
Joseph - 1848 - (maybe in Bierun Poland) Zaroschowitz
Marianna - 1850 - "
Paul - 1852 - "(died 1852)
Clemens - 1853 - "
Valentine - 1856 - "
Catharina - 1857 - "
Wilhelm - 1862 - Wegorzella (Wygorzella)
Anna - 1864 - "
Johann - 1866 - " (died 1867)
Hedwig - 1869 - Wegorzewo

Check with familysearch.org and more dates are there. Hope this helps!
Jan - grandaughter of Regine Bednarz, great granddaughter of Adam Bednarz, great-great-grandaughter of Fritz Bednartz!