William Edmunds Plummer (April 10, 1861 – July 10, 1918) was a member of the Wisconsin State Assembly.
[1] After attending Valparaiso University, he graduated from the University of Wisconsin Law School in 1889.
On June 24, 1890, Plummer married Rose Oesterreicher.
His father, Samuel L. Plummer, and brother, Samuel F. Plummer, were also members of the Assembly.
[2] Other positions he held include District Attorney and County Judge of Pepin County, Wisconsin.