The Independent Orange Order celebrated their centenary at a service in Ballymoney, County Antrim.
Cardiff's centenary as a city falls on 28 October 2005 and its 50th birthday as a capital on 20 December.
But the dozens of concerts and recitals in America and Europe for Brahms's centenary are a good occasion to recall how controversial a figure he often was, and how problematic his reputation.
The cardinal was speaking a centenary celebration of the life of Fr Patrick Peyton who was known as "the Rosary priest".
And that is why I am issuing a centenary challenge to members.
Think of the Statue of Liberty, a French centenary gift to the young United States in 1886, or of the huge presidential heads carved by Gutzon Borglum on Mount Rushmore.
Centenary College of Louisiana is a four-year, coeducational, private liberal arts college located in Shreveport, Louisiana.
Three years until his centenary is time enough for a fresh biographer to put the record straight.
The centenary is being marked by a special exhibition at Montrose Air Museum.
This year the centenary is being celebrated with a range of events, including a massive open-air performance in June as part of the Derry-Londonderry City of Culture 2013.
In a review of the writer's medical history, coinciding with the centenary of his death, doctors from Cape Town say that a diagnosis of syphilis was "most unlikely".
The RSPB held a reception to celebrate its centenary, with deputy agriculture minister Alun Davies the special guest.
The celebrations of the centenary of Handel's birth set a pattern for the next 150 years that did his music no favours.
The Crusaders hope they gain a few new fans on Friday, when they host Oldham in a match to celebrate the centenary of rugby league in Wales.
The area is expecting many visitors, and the town of Aix, which had little use for the artist during his lifetime, hopes for a Cezanne bonanza in this centenary of his death.
Opened in April 2012 to mark the centenary, the new Alpine Sensation, a 250m journey of discovery, whizzes through the history of the Jungfraubahn railway with light and sound effects, projected photos and a giant snowglobe.
Levein says he has added depth and quality to his United side this season and, in this their centenary year, the Tannadice men are a good bet for a third-place finish and perhaps an elusive cup win.
There's also a short debate on commemorating the centenary of the World War I - led by Labour Peer, Lord Clark of Windermere.
After he failed to be included in the 2003 centenary Tour de France, he checked into a clinic for the treatment of depression.
There is a deadline of 2013, the centenary of Wallace's death.
BBC: Search for Alfred Russel Wallace's 19th Century letters
Mr Mehdi anticipates that the Man of Steel sculpture will be ready by 2013 to coincide with a global manufacturing festival and the centenary of Harry Brearley's invention of stainless steel.
Other highlights during the three-week festival this May will include a world premiere celebrating the Britten Centenary Year, and the UK premiere of My Life After by Argentine playwright and performer Lola Arias.
In the Lords (from 2.30pm) questions cover the government's plans to commemorate the centenary of World War I, the need for a reduction in domestic food waste, and the interest rate rigging scandal in the City.
This year marks the centenary of Benjamin Britten (1913-1976), a gentle but enduring musical voice.
WSJ: The Sounds of Sacrifice | Benjamin Britten | War Requiem | Masterpiece by Stuart Isacoff
Researchers are planning a new book, and a series of events, to commemorate the centenary of the death of Mary Lily Walker.
In 1971, exactly 10 years after Sir Barry Jackson died, the Rep moved to a new building in a new location that's now known as Centenary Square.
But the curator of a National Museum of Wales exhibition to mark the centenary of Scott reaching the South Pole, believes that the Welsh obsession with polar exploration had very little to do with the nation's pioneering spirit, or even the charismatic Robert Falcon Scott.
BBC: Scott of Antarctic 'propaganda created Welsh obsession'
The order issued a statement on Friday looking ahead to an Ulster Covenant centenary parade on 29 September.
Housing, Regeneration and Heritage Minister Huw Lewis has announced that the Welsh Government is already gearing up to organising a "high profile" event in Swansea to mark the centenary of Dylan Thomas in 2014.
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