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Millennium: 2nd millennium
1452 in various calendars
Gregorian calendar 1452
Ab urbe condita 2205
Armenian calendar 901
Assyrian calendar 6202
Balinese saka calendar 1373–1374
Bengali calendar 859
Berber calendar 2402
English Regnal year 30  Hen. 6   31  Hen. 6
Buddhist calendar 1996
Burmese calendar 814
Byzantine calendar 6960–6961
Chinese calendar 辛未(Metal  Goat)
4148 or 4088
壬申年 (Water  Monkey)
4149 or 4089
Coptic calendar 1168–1169
Discordian calendar 2618
Ethiopian calendar 1444–1445
Hebrew calendar 5212–5213
Hindu calendars
 - Vikram Samvat 1508–1509
 - Shaka Samvat 1373–1374
 - Kali Yuga 4552–4553
Holocene calendar 11452
Igbo calendar 452–453
Iranian calendar 830–831
Islamic calendar 855–856
Japanese calendar Hōtoku 4 / Kyōtoku 1
Javanese calendar 1367–1368
Julian calendar 1452
Korean calendar 3785
Minguo calendar 460 before ROC
Nanakshahi calendar −16
Thai solar calendar 1994–1995
Tibetan calendar 阴金羊年
(female Iron-Goat)
1578 or 1197 or 425
(male Water-Monkey)
1579 or 1198 or 426

Year 1452 ( MCDLII ) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar.

Roman numerals Numbers in the Roman numeral system

Roman numerals are a numeral system that originated in ancient Rome and remained the usual way of writing numbers throughout Europe well into the Late Middle Ages. Numbers in this system are represented by combinations of letters from the Latin alphabet. Modern usage employs seven symbols, each with a fixed integer value:

A leap year starting on Saturday is any year with 366 days that begins on Saturday, 1 January, and ends on Sunday, 31 December. Its dominical letters hence are BA, such as the years 1820, 1848, 1876, 1916, 1944, 1972, 2000, 2028, 2056, 2084, 2124, 2152, and 2180 in the Gregorian calendar or, likewise, 2012 and 2040 in the obsolete Julian calendar. In the Gregorian calendar all centennial leap years start on Saturday; the next such year will be 2400, see below for more.

The Julian calendar, proposed by Julius Caesar in 708 AUC (46 BC/BCE), was a reform of the Roman calendar. It took effect on 1 January 709 AUC (45 BC/BCE), by edict. It was the predominant calendar in the Roman world, most of Europe, and in European settlements in the Americas and elsewhere, until it was gradually replaced by the Gregorian calendar, promulgated in 1582 by Pope Gregory XIII.




Alexăndrel, son of Iliaș of Moldavia, was the prince of Moldavia in 1449, from 1452 to 1454, and in 1455.

Moldavia principality in Southeast Europe between 1330–1859 (nowadays historical and geographical region in Romania, Moldova, and Ukraine)

Moldavia is a historical region and former principality in Central and Eastern Europe, corresponding to the territory between the Eastern Carpathians and the Dniester River. An initially independent and later autonomous state, it existed from the 14th century to 1859, when it united with Wallachia as the basis of the modern Romanian state; at various times, Moldavia included the regions of Bessarabia, all of Bukovina and Hertza. The region of Pokuttya was also part of it for a period of time.

February 22 is the 53rd day of the year in the Gregorian calendar. 312 days remain until the end of the year.

Date unknown

Kuwae A submarine caldera between the Epi and Tongoa islands in Vanuatu

Kuwae is a submarine caldera between the Epi and Tongoa islands in Vanuatu. Kuwae Caldera cuts through the flank of the Tavani Ruru volcano on Epi and the northwestern end of Tongoa.

Vanuatu Country in Oceania

Vanuatu, officially the Republic of Vanuatu, is a Pacific island country located in the South Pacific Ocean. The archipelago, which is of volcanic origin, is 1,750 kilometres (1,090 mi) east of northern Australia, 540 kilometres (340 mi) northeast of New Caledonia, east of New Guinea, southeast of the Solomon Islands, and west of Fiji.

Sulfate Anion

The sulfate or sulphate ion is a polyatomic anion with the empirical formula SO2−
. Sulfate is the spelling recommended by IUPAC, but sulphate is used in British English. Salts, acid derivatives, and peroxides of sulfate are widely used in industry. Sulfates occur widely in everyday life. Sulfates are salts of sulfuric acid and many are prepared from that acid.


Joanna, Princess of Portugal Santa Joana, Princesa de Portugal.jpg
Joanna, Princess of Portugal

February 6 is the 37th day of the year in the Gregorian calendar. 328 days remain until the end of the year.

Joanna, Princess of Portugal Portuguese saint

Blessed Joan of Portugal was a Portuguese saint, regent and princess of the House of Aviz, daughter of King Afonso V of Portugal and his first wife Isabella of Coimbra.

Year 1490 (MCDXC) was a common year starting on Friday of the Julian calendar.


Konrad VII the White Conrad IV arrests his brother Conrad VII.jpg
Konrad VII the White
Reinhard III, Count of Hanau Reinhard III. von Hanau.jpg
Reinhard III, Count of Hanau

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Francesco I Sforza was an Italian condottiero, the founder of the Sforza dynasty in Milan, Italy, and was the fourth Duke of Milan from 1450 until his death. He was the brother of Alessandro, whom he often fought alongside.

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The 1450s decade ran from January 1, 1450, to December 31, 1459.

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Year 1508 (MDVIII) was a leap year starting on Saturday of the Julian calendar.

Year 1484 (MCDLXXXIV) was a leap year starting on Thursday of the Julian calendar.

Year 1443 (MCDXLIII) was a common year starting on Tuesday of the Julian calendar.

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Vigevano Comune in Lombardy, Italy

Vigevano is a town and comune in the province of Pavia, Lombardy in northern Italy. A historic art town, it is also renowned for shoemaking and is one of the main centres of Lomellina, a rice-growing agricultural district. Vigevano received the honorary title of city with a decree of Duke Francis II Sforza on 2 February 1532. It is famed for its beautiful Renaissance "Piazza Ducale" in the centre of the town.

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<i>La belle ferronnière</i> painting by Leonardo da Vinci (Louvre INV 778)

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  1. "Historical Events in 1452". OnThisDay.com. Retrieved August 8, 2017.
  2. Setton, Kenneth M. (1978). The Papacy and the Levant (1204–1571), volume II: The Fifteenth Century. DIANE Publishing. p. 146. ISBN   0-87169-127-2.
  3. "Leonardo da Vinci | Biography, Art, & Facts". Encyclopedia Britannica. Retrieved May 3, 2019.