Question 1

When was John Henry Robertson Sumner born?

Accepted Answer

John Henry Robertson Sumner was born on 1821-01-01.

Question 2

When did John Henry Robertson Sumner die?

Accepted Answer

John Henry Robertson Sumner died on 1910-01-01.

Question 3

Who were John Henry Robertson Sumner's parents?

Accepted Answer

John Henry Robertson Sumner's parents were John Bird Sumner and Marianne Robertson.

John Henry Robertson Sumner

Parents