Oscar P. Plumer1,2,3
ID# 14277, (1870 - 1964)
Citations
- Iowa. Pottawattamie Co.. 1880 U.S. Census, population schedule. Micropublication T9-361. Washington: National Archives.
- Iowa. Woodbury Co.. 1930 U.S. Census, population schedule. Micropublication T626-689. Washington: National Archives.
- William Groneweg, "Groneweg Family Record beginning 1686", typescript.
- Rudolf Groneweg. Family file "1930175.ged," 24 Feb 2002, downloaded from Rootsweb WorldConnect <www.rootsweb.com> 30 Jul 2002.