On December 29, 2009 Martha C. Siwinski (nee Cosgrove); beloved wife of the late Dr. Arthur G. Siwinski; devoted mother of Arthur, Grant, Michael and Stephen Siwinski , Mary Anne S. Gummere and the late George Siwinski; dear sister of Alberta Robertson and the late Mary Cosgrove. Also survived by 13 grandchildren and 17 great-grandchildren.

Friends may call at the family owned Ruck Towson Funeral Home, Inc. 1050 York Rd. (beltway exit 26) on Friday from 3-5pm. A funeral mass will be celebrated at the Shrine of the Sacred Heart, Mt. Washington on Saturday at 1:00pm. In lieu of flowers contributions may be made to Shrine of the Sacred Heart Parish School 5800 Smith Ave. Baltimore, Md. 21209