No they are not related but Jimmy Buffet does sing (recorded) sometimes at Berkshire Hathaway annual meetings.
No
James Delaney "J.D." Buffett, Jr. and Mary Loraine "Peets" Buffett
Jimmy Buffett was raised Catholic. He served as an altar boy for his parish. He as of yet has not changed his religion. The above is nonsense. Jimmy Buffett is atheist.
margaritaville