Rose Mary (Koenig) Grevenkamp, 75, of Sidney, passed away Monday, December 17, 2018 at her home.

She was born September 21, 1943, in Detroit, MI to the late Louis and Mary (Tebbe) Koenig. She married Ralph C. Grevenkamp on February 27, 1965. He preceded her in death on May 25, 2016.

Rose Mary is survived by one daughter and son-in-law, Annette and Matthew Tway of Marion; two sons and daughters-in-law, Michael and Maristelle Grevenkamp of Bothell, Washington; David and Ann Grevenkamp of Hartland, Wisconsin; seven grandchildren, Meleah Tway, Reagan Tway, Avelyn Tway, Timbre Grevenkamp, Cadence Grevenkamp, Gunnar Grevenkamp, and Liv Grevenkamp. She is also survived by one brother John Koenig of Granville; three sisters and brothers-in-law, Martha and Steve Baker of Troy; Sara and Joe Kreitzer of Botkins; and Jean Evans of Kettering; one brother-in-law, Larry Baker of Minster and numerous cousins, nieces and nephews.

She was preceded in death by her parents, one sister, Ann Baker; one sister-in-law, Betty Fugikawa Koenig; and one brother-in-law, Philip Evans.

Rose Mary graduated from Richard Weston Beauty School in Dayton and from Botkins High School in 1961. She was the owner of Imperial Hair Fashions in Troy and worked as a beautician throughout her long career.

Rose Mary was a member of Holy Angels Catholic Church, where a Memorial Mass will be celebrated on Saturday, January 5, 2019 at 10 AM. Interment will follow at Graceland Cemetery in Sidney.

The family will receive friends on Friday, January 4th, from 4 to 7 PM at Cromes-Edwards Funeral Home, 302 S. Main Ave, Sidney.

Contributions in memory of Rose Mary may be made to Lehman Catholic High School, 2400 St. Marys Avenue, Sidney, OH 45365.

Condolences may be expressed to the Grevenkamp family at www.cromesfh.com.