Hertzmark (Gertsmark) Alexander Lvovich (2 September 1946, Riga) — engineer.

Alexander Hertzmark was the son of Bella Hertzmark (née Jakobson) (b. 1916, Moscow) and Lev Hertzmark (1901, Riga – 1970, Riga). In 1965, he graduated fromthe Riga Industrial Polytechnic, qualifying as a technician-technologist. From 1965 to 1968, he worked as a technician at the Olaine Plastics Processing Plant. From 1968 to 1970, he was employed as an engineer at the Riga Polyethylene Products Plant. Since 1970, he served as an engineer at the “Latvbytkhim” production association.

Married to Edit Hertzmark (née Girshovich) (b. 1948, Riga), with whom he had two daughters: Diana Hertzmark (b. 1968, Riga) and Rebecca Anna Hertzmark (b. 1979, USA). In 1976, Alexander Hertzmark received permission to emigrate to Israel, invited by his maternal uncle, Joseph Jakobson (b. 1909, Riga). During the 1980s, he lived in the United States (Michigan) and worked as a designer.

Edit Hertzmark (née Girshovich) (b. 1948, Riga) — wife
Diana Hertzmark (b. 1968, Riga) — daughter
Rebecca Anna Hertzmark (b. 1979, USA) — daughter
Bella Hertzmark (née Jakobson) (b. 1916, Moscow) — mother
Lev Hertzmark (1901, Riga – 1970, Riga) — father
Isaac Hertzmark (b. 1939, Riga) — brother
Joseph Jakobson (b. 1909, Riga) — maternal uncle