Hello My name is Pat McConnell and I'm looking for information on Nelson Koopman B: April 11, 1900 and D: Dec. 8, 1984. Who were his parents? I know he had brother named Harold b: 1898 and D:1993? Nelson married Pauline Rosendale B: March 31 1906 in St. Louis, Mo.They married March 12 1927. In St. Clair County, Mi. Cam any one please help me? Nelson&Pauline are my grandparents.