June 26, 1747:
Jan Antonín Kozeluh (Leopold Anton Kozeluch) is born at the corner of Slánská and Na Brckove streets in in Velvary, Kingdom of Bohemia in the Holy Roman Empire, the son of Antonín Bartholomäus Kozeluh, a cobbler.
May 21, 1785:
Three Sonatas for harpsichord or piano by Leopold Kozeluch (37) are entered at Stationers’ Hall, London.
November 12, 1785:
The Wiener Zeitung announces the opening of a music shop in Vienna owned by Leopold Kozeluch (38). It is the beginning of his publishing business.
March 29, 1786:
La Chasse for harpsichord or piano by Leopold Kozeluch (38) is entered at Stationers’ Hall, London.
September 7, 1786:
A Duo for harpsichord or piano op.19 by Leopold Kozeluch (39) is entered at Stationers’ Hall, London.
October 16, 1786:
Trio Sonatas for harpsichord or piano with violin ad. lib. op.18 by Leopold Kozeluch (39) is entered at Stationers’ Hall, London.
November 13, 1786:
Two Sonatas for harpsichord or piano with violin accompaniment op.10 by Leopold Kozeluch is entered at Stationers’ Hall, London.
February 5, 1787:
Three Sonatas for harpsichord or piano with violin ad.lib. op.17 by Leopold Kozeluch (39) is entered at Stationers’ Hall, London.
February 7, 1787:
Three Sonatas for harpsichord or piano op.20 by Leopold Kozeluch (39) is entered at Stationers’ Hall, London.
April 27, 1787:
Three Sonatas for harpsichord or piano with violin and cello obbligato op.21 by Leopold Kozeluch (39) is entered at Stationers’ Hall, London.
December 12, 1789:
Duo for piano op.29 by Leopold Kozeluch (42) is entered at Stationers’ Hall, London.
December 22, 1789:
Three Piano Sonatas with violin or cello accompaniment op.28 by Leopold Kozeluch (42) are entered at Stationers’ Hall, London.
February 18, 1790:
Three Piano Sonatas op.30 by Leopold Kozeluch (42) are entered at Stationers’ Hall, London.
May 19, 1790:
Twelve Italian Arietts accompanied by harp or piano by Leopold Kozeluch (42) are entered at Stationers’ Hall, London.
December 28, 1790:
Three String Quartets by Leopold Kozeluch (43) are entered at Stationers’ Hall, London.
May 5, 1791:
Three String Quartets op.33 by Leopold Kozeluch (43) are entered at Stationers’ Hall, London.
September 12, 1791:
The Huldigungskantata by Leopold Kozeluch (44) is performed for the first time, in Prague as part of the festivities surrounding the coronation of Leopold II as King of Bohemia.
November 26, 1791:
Three Piano Sonatas op.35 by Leopold Kozeluch (44) are entered at Stationers’ Hall, London. They are dedicated to Muzio Clementi (39). Also entered are Kozeluch’s Three Piano Sonatas with flute, violin or cello accompaniment op.34.
June 12, 1792:
Leopold Kozeluch (44) is appointed Kammer Kapellmeister and Hofmusik Compositor by the Emperor-presumptive, Franz II.
March 9, 1793:
Three Piano Sonatas by Leopold Kozeluch (45) are entered at Stationers’ Hall, London.
February 24, 1794:
La ritrovata figlia di Ottone II, a ballo eroico by Leopold Kozeluch (46) to a story by Muzzarelli, is performed for the first time, in Vienna.
January 12, 1796:
Three Piano Sonatas with flute, violin or cello accompaniment op.40 by Leopold Kozeluch (48) are entered at Stationers’ Hall, London.
June 23, 1798:
A Select Collection of Original Scottish Airs for the Voice by Leopold Kozeluch (50) is entered at Stationers’ Hall, London.
April 13, 1799:
Twelve Pieces for piano by Leopold Kozeluch (51) are entered at Stationers’ Hall, London.
May 1, 1799:
The third set of A Select Collection of Original Scottish Airs for the Voice by Leopold Kozeluch (51) is entered at Stationers’ Hall, London.
May 21, 1799:
Three Piano Sonatas with violin and cello accompaniment op.43 by Leopold Kozeluch (51) are entered at Stationers’ Hall, London.
August 14, 1799:
Three Capriccios for piano op.44 by Leopold Kozeluch (52) are entered at Stationers’ Hall, London.
April 28, 1800:
Three Grand Sonatas for piano accompanied by violin and cello by Leopold Kozeluch (52) are entered at Stationers’ Hall, London.
December 10, 1800:
Three Piano Sonatas accompanied by violin and cello op.48 by Leopold Kozeluch (53) are entered at Stationers’ Hall, London.
February 27, 1802:
Three Piano Sonatas with violin and cello accompaniment op.49 by Leopold Kozeluch (54) are entered at Stationers’ Hall, London.
October 19, 1804:
Three Piano Sonatas with violin and cello accompaniment op.50 by Leopold Kozeluch (57) are entered at Stationers’ Hall, London.
March 11, 1807:
Three Piano Sonatas op.51 by Leopold Kozeluch (59) are entered at Stationers’ Hall, London.
June 20, 1807:
A Piano Sonata in G by Leopold Kozeluch (59) is entered at Stationers’ Hall, London.
July 23, 1807:
General Bennigsen’s March for piano or harp by Leopold Kozeluch (60) is entered at Stationers’ Hall, London.
March 3, 1808:
Three Piano Sonatas with violin and cello accompaniment by Leopold Kozeluch (60) are entered at Stationers’ Hall, London.
June 1, 1809:
Three Piano Sonatas op.53 by Leopold Kozeluch (61) is entered at Stationers’ Hall, London.