William I Zerby and Shannon C Markoff were married on July 27, 1996 in Collin County, Texas.
At the time of their marriage, William was 22 and Shannon was 22. This marriage was recorded with State File Number 097240.
If still married, William and Shannon would be celebrating 30 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.