Mary Patricia (O'Brien) Jakubiak of Waukesha, age 83, died peacefully on April 21, 2017 surrounded by her family. Devoted wife of 53 years to Lester who died on May 8, 2017. Loving mother of Michael (Hilary Becker) of Chicago and Joseph (Sarah) of Milwaukee. Proud grandmother of Peter and Mary. Preceded in death by parents Michael and Gladys (Gaffney) O'Brien; siblings Jane Ziolkowski, John O'Brien and Tim O'Brien. Survived by sister Judy Poppy and countless other family and friends. She will be remembered for her loyalty, generosity, love and candor. She gave warmth to her husband and sons and everyone who came in contact with her. She will be missed terribly.Please join us in celebrating MARY AND LESTER'S LIVES Saturday, May 13, 2017, at Hartson Funeral Home, 11111 W. Janesville Rd, Hales Corners, WI. Visitation at 10 am; memorial at 11 am.