Robert Howard Siebenthal and Mary Margaret Haworth were married on August 4, 1966 in Nueces County, Texas.
At the time of their marriage, Robert was 24 and Mary was 32. This marriage was recorded with State File Number 071502.
If still married, Robert and Mary would be celebrating 60 years of marriage in 2026.
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To obtain a certified copy of the marriage certificate, contact the Nueces County Clerk's Office or the Texas DSHS Vital Statistics office.