Marcus Troy has been elected as the new Constable of St Clement.
1,185 parishioners voted for the hotelier and businessman, compared to 350 for former Deputy Simon Brée.
Turnout in the parish by-election was 27.4%. There were three spoilt ballot papers.
Mr. Troy will be sworn in at the Royal Court on Friday ahead of his first States meeting in September.
He will represent the parish until the island's next general election, currently planned for June 2022.
Record number of walkers begin the Island Walk
A record number of people set off from Elizabeth Harbour at 3am, watched the sun rise over Jersey, and are still walking.
Guernsey and Jersey to explore joint working on affordable housing
Executives from Andium Homes meet with members of Guernsey's Committee for Housing.
LISTEN: Sam Mézec gives first interview on election results
Ex-Reform Jersey leader Sam Mézec has given his first interview since losing the election.
'Heat dome' set to bring intense hot spell
Another blast of very hot weather is on the way for the Channel Islands.
Chief Minister sets out vision as new States Assembly meets for first time
Lyndon Farnham has been appointed Jersey's Chief Minister and set out his vision for the island.
Second ever female Solicitor General of Jersey appointed
Advocate Victoria Bell has become the second female Solicitor General of Jersey.
'Bumper to bumper' queues begin to clear after town crash
Traffic is expected to start moving slowly through the tunnel again, after a road accident caused significant queues through town.
30 Bays renamed for tenth anniversary
This year's '30 bays' event has a new name for its tenth anniversary!
