There are so many lists of connections one could write about Brentford, given infinite time.
Literature is a list of quotes from books, not necessarily literary, that refer to Brentford. Possibly insightful, possibly not.
Film and TV (to be added) – see Brentford in a film or TV show, past or present; maybe you have stills to add?
People – Interesting people whether artist, scientist, or just plain eccentric, who lived in Brentford.