They have three sons: Mihhail Lotman (born 1952) is professor of semiotics and literary theory at Tallinn University, is active in politics and has served as a member of the Riigikogu (Estonian Parliament) as a member of the conservative Res Publica Party.
Tiveron tres fillos: Mihhail Lotman (nado en 1952), profesor de semiótica e teoría literaria na Universidade de Tallinn, que ademais serviu como membro do Riigikogu (parlamento estoniano) como membro do conservador Partido Res Publica.