Henry (Hank) Carl Koenecke, age 88, of Fond du Lac passed away peacefully on Wednesday, June 1, 2022, in his home surrounded by his family. He was born on January 11, 1934, in Reedsburg, WI, the son of Martin Koenecke Sr. and Della (Koenig) Koenecke. On April 21, 1956, he married the love of his life, Mary Ann Peper, at St.