| Marriage Details |
| Marriage year | 1838 |
| Marriage month | November |
| Marriage day | 3 |
| Licence or Banns | License |
| Parish of marriage | Clerkenwell, St James |
| County | Middlesex |
| Witnesses | George Roger Haynes Tatton, Georgiana Salter |
| Notes | Thomas Boys, Curate |
| Groom |
| First names | Henry Augustus |
| Surname | Newcomb |
| Age | full age |
| Parish/place of residence | 20 Cumming Street |
| Condition | Bachelor |
| Occupation | Coal Merchant |
| Notes | signs Henry Augustus Newcomb |
| Father | Thomas Newcomb |
| Father Occupation | Clerk |
| Bride |
| First names | Mary Diana |
| Surname | Steadman |
| Age | full age |
| Parish/place of residence | 20 Penton Street |
| Condition | Spinster |
| Notes | signs Mary Diana Steadman |
| Father | George Steadman |
| Father Occupation | Clerk |
| Source: Clerkenwell St. James parish register
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