No famous person yet from Sylvia
No town in Kansas lists more than Lawrence, with 48. Kansas City has the second-longest list in Kansas, after Lawrence, with 47. 297 towns in Kansas have at least one famous person on record.
Who’s listed here
Famous people come from Wikidata (people whose birthplace is Sylvia), checked against each person’s English Wikipedia article and ranked by how many Wikipedia languages cover them. Nobody born in Sylvia has passed that check yet, and nobody born within 35 miles is listed.
From Wikidata and Wikipedia: people whose birthplace is Sylvia 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.