Arthur Quintal, Jr. served as Magistrate of the Overseas British Territory of Pitcairn Island on three occasions between 1845 and 1854, he served as Magistrate of Norfolk Island

Norfolk Island

Norfolk Island is a small island in the Pacific Ocean located between Australia, New Zealand and New Caledonia. The island is part of the Commonwealth of Australia, but it enjoys a large degree of self-governance...

 twice between 1862 and 1885. Quintal was the son of Arthur Quintal, Sr.

Arthur Quintal I

Arthur Quintal was a Pitcairn Islander who served as the island's second magistrate, from 1840 - 1841. Quintal was the son of Matthew Quintal, the bounty mutineer, and his wife Tevarua. The elder Quintal was killed with a hatchet in 1799...

 And Catherine McCoy. He was a grandson of Matthew Quintal

Matthew Quintal

Matthew Quintal was an Cornish able seaman and mutineer aboard HMS Bounty. His surname was, in all probability, the result of mis-spelling the Cornish surname "Quintrell". He was the last of the mutineers to be murdered on Pitcairn Island...

 and William McCoy

William McCoy (mutineer)

William McCoy was a Scottish sailor and a mutineer on board the HMS Bounty.Following the mutiny led by Fletcher Christian, the Bounty was taken to Tahiti for a few days before being compelled to set sail. McCoy joined Christian and seven other mutineers. They took with them eleven Tahitian women...

. Quintal was known as Dowley. Quintal married Martha Quintal, his half-cousin, who was the daughter of Edward Quintal

Edward Quintal

Edward Quintal was the first Magistrate of the British Overseas Territory of Pitcairn Island. Quintal was the son of Matthew Quintal, the Bounty Mutineer, and Teraura, the partner of Ned Young, and the future spouse of Thursday October Christian...

, Arthur sr's half-brother. They had 11 children, Quintal died on Norfolk Island in 1902.