Hello everybody who has been helping me. The Birth Certificate has arrived and these are the details from it:
Born 30th June 1894 at 107 Napier Street.
Name, Frederick William, a Boy.
Father George Robert Liffen
Mother Jane Liffen formerly Williams.
Fathers occupation was a Carpenter
the mark of Jane liffen, Mother of 107 Napier street.
Registered 6th August 1894 in Deptford Central, Greenwich.
I hope this helps; I will get on the Tree again and investigate, although I don't ever remember Deptford being mentioned a home?