Clarksburg has no famous person on record yet
The longest list of any town in Missouri belongs to St. Joseph, with 57. Columbia has the second-longest list in Missouri, after St. Joseph, with 51. 391 towns across Missouri can name a famous person born there.
Who’s listed here
Famous people come from Wikidata (people whose birthplace is Clarksburg), checked against each person’s English Wikipedia article and ranked by how many Wikipedia languages cover them. Nobody born in Clarksburg has passed that check yet, and nobody born within 35 miles is listed.
From Wikidata and Wikipedia: people whose birthplace is Clarksburg 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.