Jan married Anna Leoniak in 1880 in Jakubów, Mazowsze, Poland. Anna (daughter of Marcin Leoniak and Marianna Staszewska) was born in 1859 in Jakubów, Mazowsze, Poland. [Group Sheet] [Family Chart]

1. Zofia Główka was born in 1881 in Mińsk Mazowiecki, Mazowsze, Poland.
2. Franciszek Główka was born in 1884 in Mińsk Mazowiecki, Mazowsze, Poland.
3. Piotr Główka was born in 1887 in Mińsk Mazowiecki, Mazowsze, Poland.
4. Marianna Główka was born in 1891 in Mińsk Mazowiecki, Mazowsze, Poland; died in 1961; was buried in 1961 in St. Mary’s Cemetery, Franklin, Norfolk County, Massachusetts, USA.
5. Józef Piotr Główka was born on 1 Nov 1893 in Celinów, Mazowsze, Poland; died on 11 Apr 1984 in Melrose, Middlesex County, Massachusetts, USA; was buried in 1984 in St. Joseph’s Cemetery, Medway, Norfolk County, Massachusetts, USA.
6. Paweł Główka was born in 1898 in Mińsk Mazowiecki, Mazowsze, Poland.