That was a different John (the apostle) and the island was called Patmos. Rev 1:9 says he was put there because of his testimony of Jesus Christ.
There is a St. John the Baptist but no St. John Paul the Baptist.
When Columbus landed on the island during his second voyage, he named it San Juan Bautista (St. John the Baptist). That made St. John the patron of the island. The main port was initially named Puerto Rico, but the names of the island and the port eventually switched, so the island is now called Puerto Rico and the port is called San Juan.
John the Baptist was never married.
first Baptist Church on Georgia's Cumberland Island
Actually nobody did baptize John the Baptist.
none
John the baptist then they are cousins.
Jesus and John the Baptist were cousins.
John the Baptist's cousin is Jesus Christ.
No, John the Baptist is not Jesus' brother. John the Baptist was a cousin of Jesus, as their mothers, Mary and Elizabeth, were related.
June 24th is the feast of John the Baptist.
John the Baptist was not married.