Here is an article about Fraciszek Murkowski (Helen Murkowska Pyterek's brother) in the St. Stanislaw Koska parish 50 year jubilee book (page 256).

"Franciszek Murkowski, lives at 1326 W. Division Street. He came  to Chicago in 1872 and  was a parishioner of St.  Stanislaw Kostka from that moment and  took active part in all parish affairs. He was a member of the committee, till the new priest Fr Gordon came, while the Upper Church was building, he collected  donations. He belonged to  upper choir. Now he is  a member of  Blessed Lady Society in the 2nd Union and of others.  On the 6th  November 1916 - he celebrated his 50th  Golden Anniversary of  his marriage,  now he is  in age of 76 and still  is active in parish affairs as much as his energy allows."