Elizabeth Knauf-Magnusgofsky (1890–1939) – a prose writer, poetess. >>

Voldemar von Knieriem (1849–1935) – Doctor of Economics (Dr. oec), director of Riga Polytechnic Institute from 1906 to 1916. >>

Vasily Knyazev (1817–1903) – senior priest of the Riga Cathedral of the Nativity of Christ. >>

Vladimir Knyazevsky (1896–?) – cello player and public musical figure. >>

Nina Kochubei (1929–2010) – Candidate of Economic Sciences, Assistant Professor of Riga Polytechnic Institute. >>

Ivan  Kochugov (1892–after 1977) – a shipbuilding engineer. Engineer of the Riga city Buiding office, author of the pontoon bridge project in Riga. >>

Ludmila Koehler (born Zemmering; 1917–2006) – a specialist in Slav languages and literature. After retirement became a nun. >>

Irena Kohler (1904–?) – a teacher of history, Latin and German. >>

Johann Koehler (1873–1954) – Director of  Riga city Russian Secondary School (1919 – 1921), teacher of history. >>

Nina Kohler (1907–?) –  a teacher of German and Russian. >>