Because if you are this may well be them.
The family is recorded over 2 pages. On the first image the name looks like Thearl and on the second image it is spelt Thurl. Best of both worlds! The writing is difficult to read.
Here we go.............
6, MacRemburgh Street St Pancras Middlesex
John Thearl 1820 Westminster, Middlesex, Head Goldsmith
Maria Thearl 1823 Newington, Surrey, Wife
John Thearl 1849 Islington, Middlesex, Son
Ellen Thearl 1854 Islington, Middlesex, Daughter
Maria Thurl 1855 St Pancras, Middlesex, Daughter
George Thurl 1857 St Pancras, Middlesex, Son
St Antin(Aubin)? Thurl 1860 New Cross, Surrey, Son
Emma Dent abt 1843 St Pancras, Middlesex, Domestic Servant
Angelina Fullersworth 1847 Blackheath Domestic Servant
RG9/106 Pancras Grays Inn Lane Folio 10 Page 16
Schedule 60
Tricia