William J. "Bill" Mackenbach, 73, of Upper Arlington, and Point Breeze, Grand Lake, St. Marys, died at 6:40 p.m. Jan. 20, 2009, at his home.

He was born Jan. 25, 1935, in St. Marys, to Fred J. and Mabel Tangeman Mackenbach. He was married for over 51 years to Gretchen Larsh, who survives.

Other survivors are two sons, J. Eric (Kari Ann) and Kenneth Judd, all of Columbus; a daughter, Lara Ann Mackenbach (Jeffrey Raymond) Froling, Columbus; a brother, Frederick William, Palos Verdes, Calif.; two brothers-in-law, Stephen (June) Larsh, and David (Janis) Larsh; a sister-in-law, Sandra Larsh; and two grandchildren.

He was founder/owner of Mackenbach & Associates, Upper Arlington, for over 38 years, a member of Upper Arlington Lutheran Church, and its Alpha program and Bible study group, the Columbus Alzheimer's Association Board and several other professional organizations. He was a 1953 graduate of St. Marys Memorial High School and a 1957 graduate of the Ohio State University, Columbus, and its Delta Tau Delta fraternity and O.S.U. President's Club. He recently received the Lifetime Achievement Award from the fraternity for his commitment of excellence to the organization.

Celebration of Life services are 3 p.m. Saturday at the church, the Rev. Paul Ulring officiating. Private burial is at a later date.

Contributions can be made to the Memorial Fund of the church or the ALS Association (Lou Gehrg's disease).

Condolences can be left at www.schoedinger.com.

Arrangements are being handled by Schoedinger Northwest Chapel, Columbus.