John D Guardino and Sonia A Millar were married on June 1, 1991 in Collin County, Texas.
At the time of their marriage, John was 25 and Sonia was 23. This marriage was recorded with State File Number 054338.
If still married, John and Sonia would be celebrating 35 years of marriage in 2026.
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To obtain a certified copy of the marriage certificate, contact the Collin County Clerk's Office or the Texas DSHS Vital Statistics office.