Looking for descendants of Kazimierz KALINOWSKI, b. 3/5/1849, and Maryanna TRZCINSKA b. 1849.They married on 15 November 1871, in parish Duninow, Gostynin,Poland. (Across the Vistula River from Plock).Children: Franciszek b. 1873. Duninow Jozefb. 1875Srodon, parish Duninow Janb. 1879Duninow Michilinab. 27 Sep 1882, Leonow, par. Dun. Wladyslawb. 16 Jun 1885, Leonow, par. Dun. Stefaniab. 12/25/1887, Leonow, parish Dun.All help and suggestions are welcome.