8 famous people were born in Merchantville, most of them in the age of mills and railroads
Best known of all is Steve Sholes, written about in 12 languages. Bob Greacen is second and John Kasper third. Born in 1899, Russell T. Pancoast is the first name on record, and Bob Greacen, born in 1947, the most recent. Per head, the list is long: 20.5 for every 10,000 residents, where the typical town in New Jersey has 0.5.
From Wikidata and Wikipedia: people whose birthplace is Merchantville and whose English Wikipedia article agrees, ranked by how many Wikipedia languages cover each person. People known mainly for crimes, and adult performers, aren’t listed. “The usual town” = everyone born in the towns gathered so far.