Michael J. O'Leary, of St. Charles MO. passed away on Friday June 7, 2019 at the age of 72. Loving grandfather of Amanda (Gregory) Sieckmann and Alex K. Wisecarver; loving great grandfather of Addilynn Colleen Sieckmann; dear brother of Dianne M. (Fred) Beeler and Dennis P. (Karen) O'Leary; dear brother-in-law of Deborah O'Leary; dear father-in-law of Kenneth Wisecarver. Also survived by loving nieces, nephews, great nieces, great nephews, and friends.
Michael was preceded in death by his children Colleen Marie, Patrick Timothy, Patrick Michael, Timothy Patrick, and Kelly O'Leary; his parents Robert J. and Miriam J. O'Leary; and by his brother Daniel J. O'Leary.
In his early working life Michael was a bricklayer in Union Local #1, and he was a retired pipefitter in Union Local #562.
Services will be private.