Jaan Sarv
Jaan Sarv was an Estonian mathematician and educator. Most of his life he worked as a professor at the University of Tartu. Sarv laid the foundation of Estonian language mathematical education.
21 December 1877
Born on the same birth day (21 December): Emiliano Brembilla • Glenn Coleman (rugby league) • Gustave Kahn • Michael Tilson Thomas • Sewall Wright • Steve Perryman • Tamara Bykova • Y. S. Jagan Mohan Reddy
Born in the same month (December 1877): Cahir Healy • Lawrence Beesley • Paul Ladmirault • Sigrid Schauman