Wielkopolskie Towarzystwo Genealogiczne GNIAZDO

Greetings. Can anyone help me?

Hedvigis Wojtkowiak (born Pawlak) was a younger sister to my Great-Grandfather, Casimir Pawlak.

Hedvigis Pawlak born 6 October 1847, at Lobez, to Antoni Pawlak & Agata Maura
married 23 June 1872, at Rusko, to
Antoni Wojtkowiak born circa 1845

Their children:

1. Marianna b. 25 January 1874, Suchorzewko
d. 29 December 1890, Borzeciczki
2. Jozef b. 22 July 1876, Waszkowo
m. 25 September 1901, Kozmin Wielkopolskie, to Antonina Janczak [born Biernacka]
d. 15 May 1925, Orla
3. Josepha b. 7 February 1879, Berdychow
d. 26 August 1880, Kobylin
4. Ludwik b. 22 August 1882, Berdychow
m. 10 June 1910, Kozmin Wielkopolskie, to Agnes Klemens
d. ??
5. Josepha b. 21 March 1887, Borzeciczki
m. 5 September 1905, Kozmin Wielkopolskie, to Antoni Sowinski [ ?-12 April 1943]
d. ??

I would appreciate information on Hedvigis Wojtkowiak (when and when she died) and her family, including any descendants.

Thank you.

Regards

Wayne Pawlak