.......... and helpfully, he uses the 'O' in earlier census, making him unique ...
1861 - RG9/2314; Folio: 124; Page: 10 - Greatford, Stamford District
William Evason 30 Head Schoolmaster (Cert) born Salop (Shropshire), Condover
Margaret Evason 28 Wife Cumberland, Whitehaven
William John Evason 7 son Notts, Oldcotes
George O Evason 4 son born Lincs, Louth