Albert I may refer to:

* Albert I of Belgium ( 1875 – 1934 ), third King of the Belgians

* Albert I of Brandenburg ( c. 1100 – 1170 ), first Margrave of Brandenburg

* Albert I, Count of Namur ( c. 950 – 1011 ), a Belgian count

* Albert I, Count of Vermandois ( 917 – 987 ), Count of Vermandois

* Albert I, Duke of Brunswick-Lüneburg ( 1236 – 1279 ) second Duke of Brunswick-Lüneburg

* Albert I, Prince of Anhalt-Zerbst ( d. 1316 )

* Albert I, Duke of Prussia ( 1490 – 1568 ), first Duke of Prussia

* Albert I of Germany ( 1255 – 1308 ), King of Germany and Archduke of Austria

* Albert I of Käfernburg ( died 1232 ), Archbishop of Magdeburg

* Albert I, Prince of Monaco ( 1848 – 1922 )

* Albert I Kalonji Ditunga ( born 1919 or 1929 )

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Albert the Bear (; c. 1100 – 18 November 1170 ) was the first Margrave of Brandenburg ( as Albert I ) from 1157 to his death and was briefly Duke of Saxony between 1138 and 1142.

Albert was a loyal vassal of his relation, Lothar I, Duke of Saxony, from whom, about 1123, he received the Margraviate of Lusatia, to the east ; after Lothar became King of the Germans, he accompanied him on a disastrous expedition to Bohemia in 1126, when he suffered a short imprisonment.

This Einstein android, also called " Albert Hubo ", thus represents the first full-body walking android in history ( see video at

Although americium was likely produced in previous nuclear experiments, it was first intentionally synthesized, isolated and identified in late autumn 1944, at the University of California, Berkeley by Glenn T. Seaborg, Leon O. Morgan, Ralph A. James, and Albert Ghiorso.

J. Desaulx suggested in 1877 that the phenomenon was caused by the thermal motion of water molecules, and in 1905 Albert Einstein produced the first mathematical analysis of the motion.

This state of matter was first predicted by Satyendra Nath Bose and Albert Einstein in 1924 – 25.

Albert of Prussia (; ) ( 17 May 1490 – 20 March 1568 ) was the 37th and last sovereign Grand Master of the Teutonic Knights and, after converting to Lutheranism, the first duke of the Duchy of Prussia, which was the first state to adopt the Lutheran faith and Protestantism as the official state religion.

Albert also paid for the printing of the Astronomical " Prutenic Tables " compiled by Erasmus Reinhold and the first maps of Prussia by Caspar Hennenberger.

Albert married first, to Princess Dorothea ( 1 August 1504-11 April 1547 ), daughter of King Frederick I of Denmark, in 1526.

The first of these groups was formed in a wood outside Milan by three noble Milanese, Alexander Grivelli, Antonio Petrasancta, and Albert Besuzzi, who were joined by others, including some priests.

The work which first established his fame at Rome was Theseus Vanquishing the Minotaur, now in the collections of the Victoria & Albert Museum, in London.

* 1943 – Bicycle Day – Swiss chemist Dr. Albert Hofmann deliberately takes LSD for the first time.

The first complete synthesis of an alkaloid was achieved in 1886 by the German chemist Albert Ladenburg.

Morita was awarded the Albert Medal by the United Kingdom's Royal Society of Arts in 1982, the first Japanese to receive the honor.

Otto's son, Albert the Bear, became, with the help of his mother's inheritance, the first Ascanian duke of Saxony in 1139.

However, Albert inherited the Margraviate of Brandenburg from its last Wendish ruler, Pribislav, in 1157, and became the first Ascanian margrave.

On December 30, 1918, Capone married Mae Josephine Coughlin, who was Irish Catholic and who, earlier that month, had given birth to their first son, Albert Francis (" Sonny ") Capone.

* Albert of Prussia, Grand Master of the Teutonic Order and the first duke of Prussia.

Although very small amounts of berkelium were possibly produced in previous nuclear experiments, it was first intentionally synthesized, isolated and identified in December 1949 by Glenn T. Seaborg, Albert Ghiorso and Stanley G. Thompson.

This state of matter was first predicted by Satyendra Nath Bose and Albert Einstein in 1924 – 25.

Queen Victoria and Prince Albert first visited Scotland in 1842, five years after her accession and two years after their marriage.