Census entries for the United Kingdom for the years 1841-1911 are here
suggest you use first names only as the Surname may be spelt as ALLWICK, ALWICK,
ELLWICK, ELSWICK or HELWICK
"This data is the property of the Crown. The Office for National
Statistics reserve all rights on behalf of the Crown in the use of the
data. The data cannot be reproduced either as a whole or in part
without the prior written permission of ONS"