Hi
would this be them?
NFHS 1851 surnames index Kingscliffe:
John Gaudern, 31, born Apethorpe, 40a
Ann Gaudern, 34, born Weldon, 40a
William Gaudern, 11, born Apethorpe, 41a
Harriet Gaudern, 11, born Apethorpe, 41a
Mary Ann Gaudern, 7, born Apethorpe, 41a
Frances Maria Gaudern, 2, born Kingscliffe, 41a
Morhay Lawn seems to be an area in Apethorpe:
http://northamptoncastle.homeip.net/northampton/books/Arthur%20Mee/Arthur%20Mee.htmregards
byron