Gumpler Iona Samuilovich (b. 7 September 1939, Riga) — labourer.

Iona Gumpler completed seven years of basic schooling. Worked in various capacities at the Dailes Krasotais artel, Riga Assembly Department, VEF (State Electrotechnical Factory), Riga Garment Factory, and other enterprises. Classified as a Group II disability pensioner (labour-related).

In the 1950s, together with his mother Khana-Leah Gumpler (b. 1904) and sister Gesha Gumpler (b. 1933), he received an invitation to emigrate to Israel for permanent residence from his mother’s sister, Ete Levin.

Gumpler Khana-Leah (b. 1904) — mother
Gumpler Samuil (1904–1951) — father
Gumpler Gesha (b. 1933) — sister