Mark was the son of the late Peter G. and late Betty J. Bergum; and brother of Michael and the late Peter Bergum. He is also survived by his four grandchildren: Bailey Elisabeth, Peter Nicholas, Casey Michael, and Elijah Robert.
Mark was a retired engineer who had worked at Calspan and Fisher-Price. He and his family loved to hike and climbed Mount Whitney, the highest peak in the continental United States, in 1995.
With the expressed wishes of the grandchildren there will be a visitation on Monday October 17th from 2 – 8PM at the Dengler, Roberts, Perna Funeral Home 8630 Transit Road. A service will be held at the Eastern Hills Church 8445 Greiner Rd, Williamsville, NY on Tuesday October 18th at 10AM.
To make an online donation for the grandchildren please visit the Eastern Hills Church at
Checks with "Bergum" marked in the memo line also can be mailed to the church at 8445 Greiner Road, Williamsville, NY 14221. There is also a community a Go Fund Me page to raise money for the children. The GoFundMe can be found at
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