Her birth index:

First name(s)         Gail
Last name             Eccleston
Birth quarter         3
Birth year            1965
Mother's maiden name  Gittings
District              Stafford
County                Staffordshire
Country               England
Volume                9B
Page                  750
Record set            England & Wales Births 1837-2006
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FindMyPast has one marriages of Gail Ecclestones:

Last name  First name(s)  Year Of Birth  Year  Location                      Spouse
Eccleston  Gail           —              1975  Wolverhampton, Staffordshire  Melvyn J Shaw

But this Gail would only have been ten years old in 1975.  So this is not her marriage.
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