Diane Kathline (Evans) Dietrich passed peacefully in Kalamazoo, Michigan, with family by her side. Diane was born in Allegan, Michigan to her late parents Robert and Marcelle (Ruhele) Evans on July 31, 1950. After high school Diane would work many jobs and eventually become a successful Realtor in Allegan County for many years. She met the love of her life George Diethrich and cherished 54 faithful years of marriage together before his passing. Diane had an adventures heart and would spend all her time outside of family with her horses. Horseback riding, running trails, and being in the barn with her animals made everything better. She is missed dearly and leaves behind many fond memories with everyone who knew her.

She is survived by her siblings Gary (Laura) Evans, Kay Floria, and Ellen Bumpus.

She is preceded in death by her parents and husband.

Her ashes will be laid to rest at a later time in Oakwood Cemetery Allegan.