* Thai New Year in Thailand – April 13

* Lao New Year in Laos – April 13

* Khmer New Year in Cambodia – April 13

** Khmer New Year, or Chol Chnam Thmey, most commonly celebrated on April 13 ( Cambodia )

** Lao New Year, or Songkan / Pi Mai Lao, generally celebrated from 13 to 15 April ( Laos )

** Thai New Year, or Songkran, celebrated from 13 to 15 April ( Thailand )

The Thai zodiac includes a Naga in place of the Dragon and begins, not at Chinese New Year, but at either on the first day of fifth month in Thai lunar calendar, or during the Songkran festival ( now celebrated every 13 – 15 April ), depending on the purpose of the use.

Antares B can be observed with a small telescope for a few seconds during lunar occultations while Antares itself is hidden by the Moon ; it was discovered by Johann Tobias Bürg during one such occultation on April 13, 1819.

After the second terminal of International Airport Sofia was built the total number of passengers rose and reached 3 230 696 in 2008, and in April 2011 Airport Sofia serviced 282 694 passengers, 13 % more than the same period of 2009, when the record was 250 000 passengers.

Bartolomeo Ammannati ( 18 June 1511 – 13 April 1592 ) was an Italian architect and sculptor, born at Settignano, near Florence.

As a consequence on April 13, 1975, several units of N ' Djamena's gendarmerie killed Tombalbaye during a coup.

An attack on N ' Djamena was defeated on April 13, 2006 in the Battle of N ' Djamena.

On April 13, 2007 ( Friday the 13th ), a group of students from The California Tech, Caltech's campus newspaper, arrived and distributed fake copies of The Tech, MIT's campus newspaper, while prospective students were visiting for their Campus Preview Weekend.

Archived from the original on April 13, 2012.

Charlton's relegation from the Championship was all but confirmed on Easter Monday ( 13 April ) when, despite picking up a point in a 0 – 0 draw at Coventry, they found themselves 12 points from safety with four games remaining.

The storyline saw viewing figures peaking at 13. 3 million, and the episode on 2 April 2007, where Tracy was found guilty of Charlie's murder and sentenced to life imprisonment, was watched by 12. 6 million viewers.

A son of Cináed mac Ailpín (" Kenneth MacAlpin "), he succeeded his uncle Domnall mac Ailpín as Pictish king following the latter's death on 13 April 862.

Cesare Borgia (;, ; 13 September 1475 or April 1476 – 12 March 1507 ), Duke of Valentinois, was an Italian condottiero, nobleman, politician, and cardinal.

It was named # 37 overall among the " 150 Best Games of All Time " by Computer Gaming World Magazine ( 15th Anniversary Issue — November 1996 ), was voted # 13 overall in PC Gamer Magazine's Readers All-Time Top 50 Games Poll ( April 2000 issue ), the editors of PC Gamer ranked it # 12 in the Top 50 Games of all time, in their October 2001 issue, citing the game's humor and pop-culture references and it was ranked # 15 in the 50 Best Games of All Time list published by PC Gamer Magazine in its April 2005 issue.

The first game at the corner was an exhibition on April 13, 1896.

Later, however, the Sultan changed his orders and had Fakhr-al-Din and his family killed on 13 April 1635 in Istanbul, bringing an end to an era in the history of Lebanon, which would not regain its current boundaries until it was proclaimed a mandate state and republic in 1920.

He was returned at a by-election on 13 April 1978, an important victory which was seen as halting the rise of the Scottish National Party.

Domnall mac Ailpín ( Modern Gaelic: Dòmhnall mac Ailpein, anglicised sometimes as Donald MacAlpin, and known in most modern regnal lists as Donald I ); ( 812 – 13 April 862 ) was king of the Picts from 858 to 862.

On 13 April 2006, Eritrea received a soft loan from the Government of China to upgrade their communication infrastructure.

April 3, 1823

In April 1823, US Secretary of State John Quincy Adams discussed the rules of political gravitation, in a theory often referred to as the " ripe fruit theory ".

The family moved to Rome in the 18th century, where Duke Domenico ( November 23, 1790 – April 28, 1874 ), married Maria Luisa Torlonia in 1823.

* April 24 – George Douglas Campbell, 8th Duke of Argyll, British politician ( b. 1823 )

* April 7 – Youssef Karam, Lebanese nationalist leader ( b. 1823 )

* April 22 – Edouard Lalo, French composer ( b. 1823 )

* April 2 – Ahmed Vefik Pasha, Turkish statesman ( b. 1823 )

* April 12 – William Marcy Tweed, American politician ( b. 1823 )

* April 18 – David Ricardo, British economist ( d. 1823 )

Medill was born April 6, 1823 in Saint John, New Brunswick, Canada.

On April 23, 1823, the border was again resurveyed, and the Hudson River border with Columbia County realigned accordingly.

On April 11, 1823, Wayne County was formed by combining portions of Seneca and Ontario Counties.

The French troops marched to Madrid and then to Cadiz, ousting the Liberals with little fighting ( April to September 1823 ), and would remain in Spain for five years.

The provisional government would be responsible for the creation of the Federal Republic, and it was in effect from April 1, 1823 to October 10, 1824.

The act took effect on the first Monday in April ( April 7 ), 1823.

Allen County was created on December 17, 1823, out of Delaware and Randolph counties and formed April 1, 1824.

Charles William Siemens ( originally Carl Wilhelm Siemens and later Sir William Siemens ) ( 4 April 1823 – 19 November 1883 ) was a German-born engineer who for most of his life worked in Britain and later became a British subject.

On April 2, 1823, John M. Dickey, moderator of a church session that also seated Williamson Dunn and George Logan as elders, sent a letter to Crowe inviting him to serve at the Hanover Presbyterian Church.

On April 17, 1823, the first town meeting was held and the first town officers were elected.

It retained its original territory until April 9, 1823, when a part was annexed to Norfolk, and on April 15, 1834, another portion was annexed to the same town.

Marbletown, and Hurley and erected by law on April 15, 1823.

A public square, streets, alleys and 104 lots were laid off and the lots were sold at auction over a two day period in either March or April 1823.