Seffernick and the former Phyllis Klaus were united in marriage on June 2, 1962, at St. Patrick Catholic Church, Spencerville, the Rev. Thomas Gorman officiating.

They are the parents of two daughters, Janet (Robert) Louth of Spencerville and Dr. Cynthia (Andrew Gladwell) Seffernick of Lawrenceburg, Ind.; and a son, David (Linda) Seffernick of Wapakoneta. They also have six grandchildren and two great-grandchildren.

Mr. Seffernick retired from Westinghouse/Hamilton Sundstrand after 46 years. His wife is a homemaker.

A reception for family and friends will be held on June 10 at Harmony Grove in Spencerville.