Memorialized in partnership with Wm. J. Rockefeller Funeral Home, Inc. - Rensselaer
Read William's Obituary
Dr. William L. Siegmann, 82, passed away peacefully on Friday, December 5, 2025, at St. Peter's Hospital after a protracted illness. Born in Pittsburgh, Bill was the only son of the late William A. and Lois (Marloff) Siegmann. A gifted scholar, he earned his B.S., M.S., and Ph.D. in Mathematics...
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