Seidler died Thursday, according to his late father-in-law's organization, the Walter O'Malley Foundation. A cause of death wasn't released.
In 1958, Seidler married Terry O'Malley, the daughter of Dodgers owner Walter O'Malley and sister of former Dodgers president Peter O'Malley.
several positions within the Dodgers organization, including membership
on the board of directors and treasurer, from 1975 until the team was
sold in 1998.