You can always export to XML unpack the file and search for "loger", correct it and import the XML-file to a new empty database.
> When adding census info I use the Event-->Role-->lodger ...somewhere I
> have made a typo and now have 'loger' listed in the role dropdown.
> How do I find the person where I have inadvertently changed the 'role' to
> 'loger' instead of 'lodger'
> I can't see away to define a filter for an event where the role==loger