Jakov was born on March 8th, 1910 in Владивосток. He died from cancer at the age of 61 on November 7th, 1971 in Рига. The funeral took place in кладбище Шмерли в Риге.2
Zoja was born on February 16th, 1910 in Владивосток.3 She died due to a medical problem at the age of 90 on December 17th, 2000. The funeral took place in Рига, Шмерли. She was buried on December 21st, 2000 in Рига, Шмерли.4