Matthew Levi Siff will become a bar mitvzah on Saturday morning, Aug. 29, at B’nai Jeshurun Congregation. Matthew is the son of Robin and Jonathan Siff and brother of Abby. He is the grandson of Ileen Tepper, William Proper, and Patsy and Alan Siff. Matthew attends Solon Middle School. He enjoys skiing, lacrosse and football.