Possible 1841 entry for Janet aged 15 working as a servant at Hyndfords Close No 50 High Street Edinburgh Midlothian for the Robertson family
Edinburgh Old Church ED 4 Page 1 Line 920
There is a Robert Swinton aged 15 working as a baker in Edinburgh
Edinburgh St Cuthberts ED 50 Page 4 Line 1170
Ages from 16yrs onwards were rounded down to the nearest 5yrs on the 1841 census