Hickson Genealogy

These people can't be found in the census records - why?

Birth Certificates needed

Edward Hickson, born 1845 in Aspull, Lancashire - ASPL/5/214
Edward S Hickson, born 1861 in West Sculcoates, Hull - WES/17/482
Edwin Hickson, born 1841 in West Macclesfield - WMC/4/181
Note : There is an Edwin Hickson born 1850 in Congleton (1851 census) - CO/10/073
Mark Hickson, born 1837-1839 in West Macclesfield - WMC/2/104
Matthew Hickson, born 1841 in West Macclesfield - WMC/4/127
Matthew Hickson, born 1853 in Myton, Hull - MYT/28/197

Marriage Certificates needed

Marriage Certificate for Ephraim Hickson to Elizabeth Whittaker, ca 1865 in Salford SD C43/1/341: Note : Is this William Ephraim Hickson, born ca 1844?
Francis Hickson and Mary A Cockbain, married 1861-1865 in Astbury: CE; Reference: 503/6/82
Marriage of Katherine Mary Alberta Swinburn to Edward Hickson: ca 1890

Prior to 1837, but who were their parents?

Ephraim Hickson married Elizabeth Grunall, 29th March 1818 in Rothern, Cheshire
Francis Hickson married Fanny Robinson, 29th November 1810 in Sculcoates, Hull, Yorkshire