Sisters Mansurov, Yekaterina (1861–1926) and Natalia (1868–1935) – an initiators of the organization in  of Holy Trinity  female community in Riga(1892), its branch  in Poustinia (near Yelgava) and   transformation of female community into a nunnery (1902). >>

Boris Mansurov (1828–1910) – statesman and public figure, scientist, one of the sponsors of the construction of the Orthodox Holy Trinity Cathedral in Jerusalem, father of the founders of the Holy Trinity Trinity women's community in Riga. >>

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Serafim Mansyrev (1866–1928) – an advocate, public and political person. >>

Mother Maria (1891-1945) – a poetess, religious and public figure, nun, heroine of the French Resistance. >>

Valentina Markitanova (1933-2009) – Doctor of Engineering, docent of the Chair of instrument production of the Riga Polytechnic Institute (from 1990 – Riga Technical University). >>

Valery Markov (1924-2006) – Habilitated Doctor of Philosophy (Dr. habil. phil.), professor, retired colonel. >>

John Markovsky (1944) – a ballet dancer and ballet master. >>

Yuri Martynov (1939-2019) – Professor, Habilitated Doctor of Engineering Sciences, scientist in the field of probability theory and mathematical statistics, fatigue resistance of aircraft structures and their elements. >>

Alexander Martynov (1947) – a ballet dancer and teacher. >>