
Neil Reagan
1908–1996American actor (1908–1996); older brother of Ronald Reagan
Each edition grades its towns against each other only.
The nearest, Neil Reagan, was born in Tampico, 8 mi away. So far, no famous person on record was born in Greenville Township. The longest list of any town in Illinois belongs to Alton, with 65. After Alton, the next longest list in Illinois is Champaign City Township’s, with 64.
Nobody born in Greenville Township is confirmed by English Wikipedia yet. These are the best known born within 35 miles.

American actor (1908–1996); older brother of Ronald Reagan

American football, basketball, and baseball coach
Pick one and say why. Your answer becomes a post in Town Square.
Be the first to say who Greenville Township’s most famous person is.
From Wikidata and Wikipedia: people whose birthplace is Greenville Township and whose English Wikipedia article agrees, ranked by how many Wikipedia languages cover each person. Nearby people are those born in a town within 35 miles; distances are town center to town center. People known mainly for crimes, and adult performers, aren’t listed. “The usual town” = everyone born in the towns gathered so far.