Yuri Merkuryev (1954) – Professor, Habilitated Doctor of Engineering, specialist in the field of imitation modeling of complex systems. Full member of the Latvian Academy of Sciences with a degree in computer science (2014). >>

Boris Merkulov (1900-1964) – a teacher, political and public  activist, journalist. >>

Vladimir Merkulov (1944) – Doctor of Engineering, docent of Riga Technical University. >>

Nikolai Merkuliev (1851-1925) – Riga merchant, first chairman of the Riga Theater Society, major Russian public figure, member of the Riga City Council, honorary citizen. >>

Anatoly Merkeryev (1932-2009)  – director of Riga Shipmechanic plant, from 1988 to 1990 – the first deputy of General director of Latvian administration of fish industry. >>

Yuri Muratov (1935) – Docent of the Riga Polytechnic institute, Candidate of Technical Sciences. >>

Catherine Mickiewicz (nee Jacobi; 1903-1976) – a daughter of a well-known lawyer, public figure and publicist Pyotr Jacobi. >>

Denis Mickewicz (1929) – PhD in Slavic Languages and Comparative Literature. Director of the Russian Choir of Yale University (USA). >>

Nikolai Mickiewicz (1902-1993) – a spouse of Catherine Jacobi. >>

Antony Midunetsky (1888-1955) – a choir-man of the Riga Grebentchikov Old-believer's community, self-taught poet. >>