Apologies if you already have all of this!
Marriage;
Robert TANDY/Harriet DEVEREUX, June 1857, Newent, 6a 391
By Census entries looks like Robert is the Son of Robert/Hannah Christened 1831.
1841 Census
Dymock, Glous
HO107/350/7/Dymock
Robert TANDY, 55, Ag Lab, Not born in County
Hannah, 55
John, 15, Ag Lab
Ann, 15
Robert, 9
All others born in County
1851 Census Hannah Tandy, Widow, is living with Son John and Family in Dymock, age 69?, born c 1782, Dymock.
Christening;
Hannah BURTON, 03 June 1787, Dymock, Glous to JOHN and ANN
Possible Marriage;
John BURTON/Ann BANKS, 01 November 1771, Dymock, Glous
Children;
THOMAS 1774
ELIZABETH 1776
JAMES 1778
JOSEPH 1780
VALINTINE 1782
WILLIAM, 1784
RICHARD 1785
HANNAH, 1787