John Grady Howle and Jo Nell Duncan were married on June 3, 1966 in Dallas County, Texas.
At the time of their marriage, John was 23 and Jo was 17. This marriage was recorded with State File Number 043370.
If still married, John and Jo would be celebrating 60 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.