Rosemann, Robert William, passed away peacefully on Saturday, October 25, 2025 at the age of 84. He was born in St. Louis, son of Otto and Clara Rosemann. Bob was a graduate of CBC high school and Rankin Tech, he was a Master Plumber with Local 35 and later with UA Local 562 Plumbers and Pipefitters. Bob was a very avid hunter, fisherman and outdoorsman and shared this passion with his children, grandchildren and many friends.

He was the loving husband of Donna (nee Kortum) and they recently celebrated their 62nd wedding anniversary! He was father of three children: Timothy (Debbie), Sandra (Tim Ryan) and Daniel. He was the proud grandfather of Ben and Emma Rosemann, Claire (Kristian) Robe, Tim Ryan, Jr. (Catherine), Olivia Ryan, Edward and Louis Rosemann. He was brother of the late Thomas (Jonel) Rosemann.

Services: All services are private, and, as per Robert's wishes, his body was donated to the Washington University School of Medicine.

As a service of the SCHRADER Funeral Home and Crematory, friends and family may sign the on-line guestbook at Schrader.com.