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): Buddy Carlyle • Jean Bouin • Joaquín Andújar • Kurt Waldheim • Leopold von Ranke • Natalie Grant • Thomas Couture • Tony Lewis (musician) • Wafic Saïd • William Conyers, 1st Baron Conyers
Born in the same month (December 1877): Cahir Healy • Lawrence Beesley • Paul Ladmirault • Sigrid Schauman