1809 St Helen’s Church, Mareham Le Fen, Lincolnshire, Parish registere records, Baptsed 1809, Mary Lilly saughter of Thomas & Ann DUCKERING, July 9th 1809. C032232 3073.
1836 Charles PAYNE & Mary DUCKERING married 31.10.1836 at Astwood, Buckinghamshire, witnesses William DUCKERING & Ana PAYNE. Vicar Robert LOWNDES. FMP
1836 Buckinghamshire Marriage Index records Charles Payne, bachelor, marriage 31 October 1836 at Astwood to Mary Duchering, Spinster, rssding at Astwood, Buckinghamshire. First witness William Duchering and second witness Ann Payne.
1840 ??
FamilyResearch.org 6.4.18 records Mary Duckering died Jan/Mar 1840