Lyubomir Obretenov was born on August 15, 1925, in Sofia, Bulgaria.
Georgi Obretenov died on 1876-05-10.
Nikola Obretenov died on 1939-10-11.
Lyubomir Andreychin died in 1975.
Ivan Obretenov died on December 23, 1988, in Sofia, Bulgaria.
Lyubomir Hranov died on 2011-08-28.
Lyubomir Pipkov died on May 9, 1974, in Sofia, Bulgaria.
Lyubomir Sharlandzhiev died on July 22, 1979, in Sofia, Bulgaria.
Lyubomir Kiselichki died on November 29, 1983, in Sofia, Bulgaria.
Lyubomir Bobchevski died on April 2, 1963, in Sofia, Bulgaria.
Georgi Obretenov was born in 1849.
Ivan Obretenov went by Bateto.