HI
don't know if you have this info yet but here is Richard Sickling (Snr) with his family in the 1851 census
Richard Sickling abt 1808 Well, Yorkshire, England Head Hutton Conyers Yorkshire
Elizabeth Sickling abt 1809 Ripon, Yorkshire, England Wife Hutton Conyers Yorkshire
Mary Sickling abt 1839 Hutton Conyers, Yorkshire, England Daughter Hutton Conyers Yorkshire
Thomas Sickling abt 1842 Hutton Conyers, Yorkshire, England Son Hutton Conyers Yorkshire
Ann Sickling abt 1844 Hutton Conyers, Yorkshire, England Daughter Hutton Conyers Yorkshire
Wendy