List of Famous people born on January 30th

Ernest II, Duke of Saxe-Gotha-Altenburg was the reigning Duke of Saxe-Gotha-Altenburg from 1772 to 1804. He was the third but second surviving son of Frederick III, Duke of Saxe-Gotha-Altenburg and Luise Dorothea of Saxe-Meiningen. The death of his older brother Frederick in 1756 made him the heir to the duchy of Saxe-Gotha-Altenburg.

Giacomo Nizzolo is an Italian racing cyclist, who currently rides for UCI WorldTeam Team Qhubeka Assos.

Roger Newland Shepard is an American cognitive scientist and author of the "universal law of generalization" (1987). He is considered a father of research on spatial relations. He studied mental rotation, and was an inventor of non-metric multidimensional scaling, a method for representing certain kinds of statistical data in a graphical form that can be apprehended by humans. The optical illusion called Shepard tables and the auditory illusion called Shepard tones are named for him.

Marie Oteiza is a French modern pentathlete.

Lynn Harrell was an American classical cellist. Known for the "penetrating richness" of his sound, Harrell performed internationally as a recitalist, chamber musician, and soloist with major orchestras over a career spanning nearly six decades. He was the winner of the inaugural Avery Fisher Prize and two Grammy Awards, among other accolades, and taught at the University of Cincinnati – College-Conservatory of Music, Royal Academy of Music, Cleveland Institute of Music, Juilliard School, USC Thornton School of Music, and the Shepherd School of Music.

Daisy Door is a German Schlager music singer.

Prince Wilhelm Karl of Prussia was the third son of Prince Oskar of Prussia, and the last surviving grandson of Wilhelm II, the last German Emperor. He was the thirty-sixth Master of Knights (Herrenmeister) of the Protestant Order of Saint John, also known as Der Johanniterorden.

Theo Müller is a German businessman. He is the head of the dairy company Müller, which was founded by his grandfather.