Her burial, with her birth year, transcript by Berks FHS:

First name(s)  Mary Ann
Last name      Greenwood
Age            49
Birth year     1771
Residence      All Hallows
Death year     1820
Burial year    1820
Burial date    10 Jun 1820
Church         St Mary the More
Place          Wallingford
Notes          there is no church in All Hallows Parish
County         Berkshire
Country        England
Record set     Berkshire Burial Index
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No will found.
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Their marriage, transcribed by Berks FHS:

First name(s)            Charles
Last name                Greenwood
Birth year               -
Occupation               Gent.
Residence                All Saints, Wallingford
Marriage year            1789
Marriage date            11 Feb 1789
Church                   St Leonard
Place                    Wallingford
County                   Berkshire
Country                  England
Spouse's first name(s)   Mary Ann
Spouse's last name       Jaques
Spouse's marital status  spinster
Spouse's residence       of this Parish
Licence or banns         Licence
Witnesses                Greenaway JAQUES; Mary GREENWOOD
Additional information   [Officiating Minister] John SCOOLT, Rector
Record set               Berkshire Marriages Index
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