I am not related.I pick postings at random and answer them.
I went to the local library that has Chicago Tribune Death notices on-line and I found the death notices for Theresa and Mary.
I went to the library to find death notices for another Chicago McGrail family.A John McGrail had contacted me and asked me to find more information for his relatives in Chicago.His relative Frank McGrail was born in Ireland about 1856.He died in Chicago in 1904.
This is his wife:
Chicago Daily Tribune (1872-1963)Chicago, Illinois 25 Jul 1930 Obituary
McGRAIL – Mary L. McGrail, nee Kavanaugh, beloved wife of the late Frank: dear mother of Joseph L., Frank J., Philip, Mrs. Anne Collins, M. Kathryn, Jane and Lorette: fond sister of Mrs. Maurice Cody. Funeral Saturday, at 9 a.m., from late Residence, 4629 Parker-av., to St. Gene- vieve’s church.Interment Mount Carmel. Member of St. Dominic’s court. W.C.O. F Bershire 8070.