Isao Koizumi was born in 1945.
Isao Koizumi has written: 'Onkan kyoiku (Ongaku kyoikushi bunken shiryo sosho)'
Kazuhiro Koizumi was born in 1949.
Koizumi Junsaku was born in 1924.
Kotaro Koizumi was born in 1978.
Akio Koizumi was born in 1945.
Jun'ya Koizumi was born in 1904.
Eiko Koizumi was born in 1973.
Hiroshi Koizumi was born in 1926.
Chikahiko Koizumi was born in 1884.
Ariane Koizumi was born in 1963.
Junichiro Koizumi was born on January 8, 1942.
Shinjirō Koizumi was born on 1981-04-14.