In 1908 he was living with Sergei Sudeikin and his first wife Olga Glebova, whom he had married just the year before; when Olga discovered her husband was having an affair with Kuzmin, she insisted Kuzmin move out.
1908 bodde han hos Sergej Sudejkin och hans första fru Olga Glebova, vilka varit gifta i ett år; då Olga upptäckte att hennes man hade en affär med Kuzmin.