Edward T. Cone
Edward Toner Cone( May 4, 1917 – October 23, 2004) was an American composer, music theorist, pianist, and philanthropist.
Cone was born in Greensboro, North Carolina.
He studied composition under Roger Sessions at Princeton University, receiving his bachelor's in 1939( Latin salutatorian and the first Princeton student to submit a musical composition as his senior thesis).
Cone and Milton Babbitt were the first to earn graduate degrees in musical composition from Princeton( MFA, 1942).
He studied piano with Karl Ulrich Schnabel and Edward Steuermann.
During the Second World War, Cone served first in the army( as a pianist) and later in the Office of Strategic Services.
Beginning in 1946, he taught at Princeton.
He was the co-editor of the journal" Perspectives of New Music" between 1965 and 1969.
Cone, known for his contributions to music criticism and analysis, also composed a significant body of music.
His scholarly work addressed musical form and aesthetics, particularly questions of rhythm and musical phrasing.
He died in Princeton, New Jersey, aged 87.
Cone's students include Michael Dellaira, Hobart Earle, Alan Fletcher, Robert Greenberg, John Heiss, David Lewin, Gilbert Levine, Mathilde McKinney, Robert P. Morgan, Mario Pelusi, Malcolm Peyton, Harold Powers, Victor Rosenbaum, John Solum, Richard Aaker Trythall, Beth Wiemann, and Edgar Warren Williams.
Karl Ulrich Schnabel
Karl Ulrich Schnabel (August 6, 1909 – August 27, 2001) was an Austrian pianist.
Schnabel was the son of pianist Artur Schnabel and operatic contralto and lieder singer Therese Behr and elder brother of the American actor Stefan Schnabel.
An internationally celebrated teacher of the piano, his students include, among others, Leon Fleisher, Claude Frank, Richard Goode, Kwong-Kwong Ma, Stanislav Ioudenitch, Jon Nakamatsu, Murray Perahia, and Peter Serkin.
Amir Katz
Amir Katz, born 1973 in Ramat Gan, Israel, is a pianist who lives in Germany.
He began piano lessons at the age of 11 and won his first national competitions in Israel four years later.
He received scholarships to study in Europe, including at the International Piano Foundation at Lake Como, where he had lessons with Leon Fleisher, Karl Ulrich Schnabel and Murray Perahia.
These led him to Munich, Germany, where he finished his studies with Elisso Wirssaladse and Michael Schäfer.
Amir Katz has played all over the world, including at Alice Tully Hall New York, at the Théâtre du Châtelet Paris, at the Tonhalle Zurich, and in concert in Japan and China.
Among the orchestras he has worked with are the Munich Philharmonic and the Israel Philharmonic, conducted by Zubin Mehta.
Therese Schnabel
Therese Schnabel (née Behr; September 14, 1876 – January 30, 1959) was a German contralto.
She was best known for her interpretations of Lieder.
She married pianist Artur Schnabel in 1905.
Andrus Utsar
Andrus Utsar( born 20 March 1976 in Tallinn) is an Estonian weightlifter.
Andrus had competed in numerous European Championships.
He failed a doping test in 2006 and got two year suspension for the use of Stanozolol.
His father is Karl Utsar, another Estonian weightlifter.
Karl U. Smith
Karl Ulrich Smith( born 1 May 1907 in Zanesville, Ohio, d. 22 June 1994 in Lake Wales, Florida) was an American physiologist, psychologist and behavioral cybernetician.
He dealt among others with the interaction between humans and technology and played a crucial role in the development of human factors which deals with the safe and humane or healthy design of products, work equipment and work systems.
Louise Archer (academic)
Louise Archer( born 1973) is Karl Mannheim Professor of Sociology of Education at the University College London Institute of Education.
Ali Rahuma
Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.
He currently plays for Al- Ittihad, and is a member of the Libya national football team.
Christian Leotta
Christian Leotta( born 1980 in Catania, Italy) is an award- winning Italian virtuoso pianist.
Leotta has a vast repertoire and is now recognized for being the youngest pianist since Daniel Barenboim to perform and record all 32 Beethoven Piano Sonatas.
He began his study of piano at the age of 7, furthering his studies at the Milan Conservatory under Mario Patuzzi and is a former pupil of the acclaimed pianist Karl Ulrich Schnabel.
Leotta studied at the Theo Lieven International Piano Foundation and also with Rosalyn Tureck at the Tureck Bach Research Foundation at Oxford.
He also studied at the Literature and Philosophy faculty of Milan State University.
Leotta officially began his career in the year 2002 in Montreal at the age of 22 and began to perform the complete Beethoven Piano Sonatas, which Leotta completed in a period of less than a month.
Helen Schnabel
Helen Schnabel," née" Fogel,( July 22, 1911 – September 29, 1974) was an American pianist.
She was married to the pianist Karl Ulrich Schnabel.

Question: Which country Karl Ulrich Schnabel's mother is from?
Answer: German