On 8 November 1273, Andronikos II married Anne of Hungary ( 1260 – 1281 ), daughter of the king Stephen V of Hungary.

Other Arab mathematicians who studied amicable numbers are al-Majriti ( died 1007 ), al-Baghdadi ( 980-1037 ), and al-Fārisī ( 1260 – 1320 ).

Egyptian Mamluk Sultan, Baibars ( 1260 – 1277 ) conquered Palestine and the Mamluks ruled it until 1517, regarding it as part of Syria.

* 1260 – The Livonian Order suffers its greatest defeat in the 13th century in the Battle of Durbe against the Grand Duchy of Lithuania

# Louis of France ( 23 September 1243 or 24 February 1244 – 11 January or 2 February January 1260 ).

# Agnes of France ( c. 1260 – 19 December 1327 ), married Robert II, Duke of Burgundy

* 1260 – Kublai Khan becomes ruler of the Mongol Empire.

* 1260 – The spectacular Cathedral of Chartres is dedicated in the presence of King Louis IX of France ; the cathedral is now a UNESCO World Heritage Site.

* 1260 – Saif ad-Din Qutuz, Mamluk sultan of Egypt, is assassinated by Baibars, who seizes power for himself.

Pomesanians joined the other Prussian clans during the First Prussian Uprising ( 1242 – 1249 ), but was the only clan not to participate in the Great Prussian Uprising ( 1260 – 1274 ).

* 1260 – The Sienese Ghibellines, supported by the forces of King Manfred of Sicily, defeat the Florentine Guelphs at Montaperti.

* 1260 – The Mamluks defeat the Mongols at the Battle of Ain Jalut in Palestine, marking their first decisive defeat and the point of maximum expansion of the Mongol Empire.

* 1260 – the Great Prussian Uprising among the old Prussians begins against the Teutonic Knights.

* January 21 – Árni Helgason, Icelandic bishop ( b. c. 1260 )

* November 15 – Nichimoku, Japanese priest, the 3rd high priest of Taisekiji temple and Nichiren Shoshu ( b. 1260 )

* 1260 – The Baltic Samogatians and Curonians defeat the Teutonic knights in the Battle of Durbe.

* 1260 – September 4 – The forces of King Manfred of Sicily, in league with the Ghibellines, defeat the Guelphs in the Battle of Montaperti.

* 1260 – War breaks out in the Valais ( today in Switzerland ) as the Bishopric of Sion defends against an invasion by the County of Savoy.

* 1260 – King Otakar II of Bohemia captures Styria from King Bela IV of Hungary in the Battle of Kressenbrunn.

* 1260 – The Duchy of Saxony is divided into Saxony-Lauenberg and Saxony-Wittenberg, marking the end of the first Saxon state.

* 1260 – May 5 – Kublai Khan becomes a claimant to the Mongol Empire after the death of Mongke Khan.

The Mamluks of Egypt then sought, and were granted, permission to advance through Frankish territory, and defeated the Mongols at the Battle of Ain Jalut in September 1260.

* 1260 – September 3 – The Mamluks defeat the Mongols at the Battle of Ain Jalut in Palestine.

On September 3, 1260, the Egypt-based Mamluk army led by Qutuz and Baibars challenged Mongol authority and decisively defeated their forces in the Battle of Ain Jalut, outside of Zir ' in in the Jezreel Valley.

The Battle of Ain Jalut ( or Ayn Jalut, in Arabic:, the " Spring of Goliath ") took place on 3 September 1260 between Mamluks and the Mongols in the southeastern Galilee, in the Jezreel Valley, not far from Zir ' in.

The opposing forces met at Ain Jalut on September 3, 1260, both sides numbering about 20, 000 men.

Despite the Mongol's territorial gains, in September 1260, the Egyptian Mamluks rallied, defeating the Mongols at the historic battle of Ain Jalut and driving them back across the Euphrates River.

The Mamluks were thereby able to defeat the Mongols at the historic Battle of Ain Jalut in September 1260.

The battle of Ain Jalut which was fought on September 3, 1260 was one of the most important battles and a turning point in history.

Mubarak Shah () was head of the Chagatai Khanate ( 1252 – 1260, March – September 1266 ).

The Battle of Montaperti was fought on September 4, 1260, between Florence and Siena in Tuscany as part of the conflict between the Guelphs and Ghibellines.

In September 1260, despite inadequate military support from the Sienese and his allies in Naples, Farinata led the Ghibelline forces to victory over the rival Guelphs at the Battle of Montaperti.

During the XII and XIII centuries many encyclopedic works have been written. Among them De proprietatibus rerum by Bartholomeus Anglicus ' ( 1240 ) was the most widely read and quoted encyclopedia in the High Middle Ages while Vincent of Beauvais's Speculum Majus ( 1260 ) was the most ambitious encyclopedia in the late-medieval period at over 3 million words.

This seven-year week may be further divided into two periods of 3. 5 years each, from the two 3. 5-year periods in Daniel's prophecy where the last seven years are divided into two 3. 5-year periods, () The time period for these beliefs is also based on other passages: in the book of Daniel, " time, times, and half a time ", interpreted as " a year, two years, and half a year ," and the Book of Revelation, " a thousand two hundred and threescore days " and " forty and two months " ( the prophetic month averaging 30 days, hence 1260 / 30 = 42 months or 3. 5 years ).

( 1. 5 kg ) with a volume of around 1130 cubic centimetres ( cm < sup > 3 </ sup >) in women and 1260 cm < sup > 3 </ sup > in men, although there is substantial individual variation.

BBC Radio York broadcasts from its studios in York on 95. 5 ( Olivers Mount, Scarborough ), 103. 7 ( Acklam Wold transmitter near Leavening, midway between York and Malton ) and 104. 3 ( Woolmoor, near Upsall four miles north of Thirsk close to the A19-for Harrogate, Northallerton and the Yorkshire Dales ) FM, 666 ( Fulford ), 1260 ( Row Brow, Scarborough ) AM and by RealPlayer from their website.

They publicly broadcast jazz on WBRH 90. 3 FM, and classic R & B and local music on KBRH 1260 AM.

3 ( 1260 – 1420 )

The station started a full service commercial radio station on 96. 3 MHz FM and 1260 kHz AM ( 238 metres medium wave )-the culmination of a merger between two companies bidding for the Bristol and Bath radio licence ( Radio Avonside and Bristol Channel ) awarded by the then Independent Broadcasting Authority.

An average human brain has a mass of 1. 5 kg and a volume of 1260 cm < sup > 3 </ sup >.

From a number of scriptures in Daniel and Revelation he took " time, times, and half a time ", " 42 months " or " 1260 days " ( Dan 7: 25 ; 12: 7, Rev 11: 3 ; 12: 6 ; 12: 14 ; 13: 5 ;) to mean 1260 years of the Papal age holding that in symbolic language one day is one year.

In June 2000 the station swapped frequencies with CIHI ( now CFXY ), with CIHI assuming the 105. 3 frequency and CKHJ moving to 1260.