David R Hart and Sigrid A Onsager were married on June 7, 1980 in Dallas County, Texas.
At the time of their marriage, David was 22 and Sigrid was 18. This marriage was recorded with State File Number 083843.
If still married, David and Sigrid would be celebrating 46 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.