David Rennhack Obituary

We are sad to announce that on April 8, 2025, at the age of 80, David Rennhack (Waunakee, Wisconsin) passed away. Family and friends are welcome to send flowers or leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Elverna A. Rennhack (Straseski) and Frederick G. Rennhack; his brother Dennis Rennhack; and his father-in-law Wm Ranum. He is survived by: his wife Rebecca Ranum Rennhack; his daughters, Lisa Birkrem (Todd), Kimberly Rennhack, Jacquelyn Frank (Troy) and Samantha Kershner (Tim); his grandchildren, Mallory, Taylor (Parker), Mackenzie (Peter), Trey (Allison), Mason, Andrew (Jen), Zachary (Brooke), Brayden, Bradley, Emmalyn, Lillian, Ethan and Grayson; and his sisters, Pat Boness (Robert) and Pamela Schoen (Richard). He is also survived by brothers- and sisters-in-law, nieces, nephews, and many dear friends.