He was a resident of Henderson, Nevada.
Mark was predeceased by his father, Thomas Yoseloff, his mother, Sarah Yoseloff (nee Rothfuss), and his daughter, Miriam "Mimi" Kirchgaessner.
He is survived by his wife, Patricia Yoseloff, and his children: Sarah Yoseloff, Jill Caruso (Arthur), and Joe Comtois (Amanda). He is also survived by his brother, Julien Yoseloff (Darlene), and his grandchildren: Alex, Dean, Leo, Dominic, Declan, and Laurence.
A funeral service will be held at King David Memorial Chapel & Cemetery, located at 2697 E Eldorado Ln, Las Vegas, NV 89120, on February 22, 2026, from 12:30 pm to 1:00 pm.
The committal service will follow at the same location from 1:00 pm to 1:30 pm.