I collected all this information believing Catherine Monahan (wife to James) was Kate Kelley ... but I don't think so ...
Hope it helps someone .....
1880 Census – June 11, 1880
3806 S Dearborn
James Monahan, 23, NY, parents IRE
Kate, 20, IRE,
Baby, 12 days, unamed
1900 census - June 5, 1900
4059 S. Maplewood
James Monahan, 41, Aug 1858, NY, parents IRE
Catherine 38, Dec 1861, married 21 yrs, NY, parents IRE, 5/5 children
Joseph 19,June 1880
Marg 16,July 1883
May 12, Feb 1888
Kate 7, Oct 1892
Ella 3, Dec 1896
Wm. Hawes/Nawes, father in law!?, 62, May 1838, IRE, arrived 1865?
MONAHAN, JAMES J 09/26/1900 CHICAGO 42 YR U 00012226 COOK
1910 - census
4059 S Maplewood
Kate Monahan, 48, wd 6/5 children, NY, parents IRE
Margaret 27 (both parents NY, all kids IL) steno
May 22 clerk
Catherine 17 telephone
3537 S Hoyne
John Delaney 38
Kate Monahan 56, wd, NY, parents NY (upstairs unit)
George Wirtz 24
1930 - 3537 S. Hoyne
Margaret Delaney, 45, wd, IL, NY, IL
Kate Monahan, 65, wd, IL, NY
George Wirtz 34
Obits from Chicago Tribune Archives:
Joseph J. Monahan, formerly of 7145 S. Wolcott Ave., beloved husband of Anna Middleton Monahan, fond father of James W., Raymond, LaVerne Manning, Edward J., Ella and Robert Monahan, brother of Katherine Barker, Margaret Delaney, Ella Wirtz. Funeral Wednesday, 9 a.m., from chapel, 5516 S. Ashland Ave. to St. Basil's church. Mass 9:30 a.m. Interment Holy Sepulchre. Info. Pro 0031.
--Anna Monahan, nee Middleton, formerly of 7145 S. Wolcott, beloved wife of the late Joseph J.; fond mother of James, Raymond, Edward, Robert, Mrs. La Verne Manning, and Mrs. Ella Swanson; grandmother of Shirley, James and Thomas Manning, Thomas Monahan, Robert Jr., Carol, and Maureen Monahan. Funeral Tuesday, Dec. 24, at 9 a.m., from funeral home, 2035 E. 79th street, 1 block east of Jeffery, to St. Bride's church. Mass 9:30 a.m. Interment Holy Sepulchre cemetery. SOuth Shore 8-1610.
Margaret Monahan Delaney, late of 10330 S. Leavitt street, beloved wife of the late John Delaney; loving sister of Mrs. Katherine Barker, Mrs. Ella Wirtz, and the late Joseph Monahan. Funeral Saturday, 9:15 a.m., from funeral home, 8243 S. Ashland avenue, to St. Barnabas' church, for blessing at 10 a.m. Interment Mount Olivet cemetery. ST 3-7700.
Katherine F. Monahan Barker, beloved wife of Emmett G. Barker; devoted mother of Loretta [Harry Jr.] Smidt and Patricia [Robert] Smidt; dear grandmother of 11; great-grandmother of one; loving sister of Ella Wirtz, the late Joseph and Mae Monahan and Margaret Delaney. Visitation after 5 p.m. Tuesday. Funeral Thursday 9:15 a.m. from the Sheehy Funeral Home, 10727 S. Pulaski Rd. to St. Barnabas Church. Mass 10 a.m. Interment Holy Sepulchre Cemetery. ST 3-7700.