Donnell Kenneth Koos and Cynthia Lynn Mahaffey were married on January 6, 1968 in Dallas County, Texas.
At the time of their marriage, Donnell was 25 and Cynthia was 23. This marriage was recorded with State File Number 001813.
If still married, Donnell and Cynthia would be celebrating 58 years of marriage in 2026.
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To obtain a certified copy of the marriage certificate, contact the Dallas County Clerk's Office or the Texas DSHS Vital Statistics office.