William Plocker (May 28, 1811 – December 20, 1878) was a Dutch American immigrant, farmer, politician, and Wisconsin pioneer. He served in the Wisconsin State Assembly, representing Fond du Lac County.
William Plocker (May 28, 1811 – December 20, 1878) was a Dutch American immigrant, farmer, politician, and Wisconsin pioneer. He served in the Wisconsin State Assembly, representing Fond du Lac County. (en)