Douglas R Kopplin and Jo A Singleton were married on May 3, 1974 in Grayson County, Texas.
At the time of their marriage, Douglas was 22 and Jo was 22. This marriage was recorded with State File Number 044031.
If still married, Douglas and Jo would be celebrating 52 years of marriage in 2026.
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To obtain a certified copy of the marriage certificate, contact the Grayson County Clerk's Office or the Texas DSHS Vital Statistics office.