Question 1

When was Semyon Grigoryevich Efimov born?

Accepted Answer

Semyon Grigoryevich Efimov was born on 1823-01-01.

Question 2

When did Semyon Grigoryevich Efimov die?

Accepted Answer

Semyon Grigoryevich Efimov died on 1892-01-01.

Semyon Grigoryevich Efimov

Children