Sister Mary Jo DeMarco, R. S. M., A beloved member of the Sisters of Mercy for 78 years. Loving daughter of the late Ralph and Fortunata DeMarco; dear sister of the late Ann, Sara, Marie, Greg and Marion; a fond aunt of several nieces, nephews and grandnieces and grandnephews. Visitation Friday, January 25, 2013 at St. Gabriel church 4500 South Lowe Avenue from 9 AM to 11 AM and at the Mercy Convent 10044 S. Central Park Ave. from 3 PM to 7 PM. A Mass of Christian Burial will be held Saturday, January 26, 2013 at 10 AM at Mercy Chapel .Interment Holy Sepulchre Cemetery, Alsip Illinois. In lieu of flowers donations to the Sisters of Mercy would be appreciated. Arrangements have been entrusted to Thomas McInerney's Sons funeral home, for further information please phone 773-268-0703