Nikola Spiridonov
Bulgarian chess grandmaster · 19 March 2021 · March 2021 · March 19 · Other
Deaths Named Spiridonov
Mikhail Spiridonov
Soviet and Russian public figure · 14 August 2018 · August 2018 · August 14 · Other
Viktor Spiridonov
Soviet footballer (Zenit Saint Petersburg) · 22 April 2015 · April 2015 · April 22