Birth registration(s) which may/may not be relevant
DAVY, ELLEN MARY JOSEPHINE GARDNER 1849 S Qtr in GREENWICH Vol 05 Page 198
DAVY, JOSEPHINE MARY GARDNER 1851 M Qtr in PORTSEA ISLAND UNION Vol 07 Page 184
DAVY, EMMA THERESA GARDNER 1852 D 1/4 in STEPNEY Volume 01C Page 513
DAVY, ROSE GARDNER 1854 D 1/4 in STEPNEY Volume 01C Page 492
DAVY, SAM GARDNER 1857 M Qtr in STEPNEY Volume 01C Page 594
DAVY, WILLIAM GARDNER 1859 J Quarter in STEPNEY Volume 01C Page 485
DAVY, JAMES CHARLES GARDNER 1861 S Quarter in STEPNEY Volume 01C Page 473
DAVY, LILY MAY GARDNER 1864 S Quarter in STEPNEY Volume 01C Page 490
DAVY, LILLEY JANE GARDNER 1866 S Quarter in STEPNEY Volume 01C Page 463
DAVY, ANNE GARDNER 1870 J Quarter in STEPNEY Volume 01C Page 490
1871 census.
Samuel Henry is Devonshire-born.
https://www.familysearch.org/ark:/61903/1:1:VB8T-8CT1881 census
https://www.familysearch.org/ark:/61903/1:1:Q27S-229J