Clifford M Knippers and Frances M Sierra were married on August 23, 1974 in Harris County, Texas.
At the time of their marriage, Clifford was 20 and Frances was 19. This marriage was recorded with State File Number 092715.
If still married, Clifford and Frances would be celebrating 52 years of marriage in 2026.
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To obtain a certified copy of the marriage certificate, contact the Harris County Clerk's Office or the Texas DSHS Vital Statistics office.