John married Anna HAMERNICK on 11 Feb 1890 in Winona Co., MN. Anna (daughter of Francis HAMERNICK and Marianna TYBORCZYK) was born on 18 Jul 1869 in Pomorskie, POLAND; died on 1 May 1958 in Ramsey Co., MN; was buried in St. Mary's Cemetery, Winona, Winona, MN. [Group Sheet] [Family Chart]

1. Ellen KOWALEWSKI was born in Dec 1891 in MN.
2. Gertrude KOWALEWSKI was born in Jul 1897 in MN.
3. Josephine V. KOWALEWSKI was born on 13 Jan 1900 in Morrison Co., MN.
4. Frank S. KOWALEWSKI was born about 1907 in MN.