Semrow, Mary M. Of Waukesha, passed away peacefully on Wednesday, June 21, 2017 at the age of 72. She was born on October 30, 1944, the daughter of Elmore and Clara Semrow. Mary worked as a machinist for Rockwell Automation (Allen Bradley) for 38 years. After her retirement, Mary enjoyed traveling, camping, and gambling. She was also a member of St. Mary Catholic Church. Mary will be deeply missed by her mother, Clara Miller of Winneconne; daughter, Brenda Semrow of San Francisco, CA; sister, Joyce (James) Olson of Winneconne; brothers, Alfred (Gloria) Semrow of Omro, Robert (Nadeane) Semrow of Mukwonago, and Raymond Semrow of Waukesha; and partner of 30 years, Richard Willgrubs. She is also survived by nieces, nephews, other relatives and friends too numerous to count. She was preceded in death by her father, Elmore; and her step-father, Joe Miller. The visitation for Mary will take place on Tuesday, June 27, 2017 from 9:00 a.m. until 10:45 a.m. at St. Mary Catholic Church, 225 S. Hartwell Ave. Waukesha, WI 53188. The Mass of Christian Burial will begin at 11:00 a.m. The Rev. Howard Haase will be officiating. The burial will immediately follow at St. Joseph Catholic Cemetery. In lieu of flowers, memorials are appreciated to St. Mary Catholic Church, see address above. A special thanks to the staff at Manor Care in Pewaukee and the staff of Waukesha Memorial Hospital for the care they gave Mary.