Question 1

When was Onno Joost Sickinghe born?

Accepted Answer

Onno Joost Sickinghe was born on 1858-04-30.

Question 2

When did Onno Joost Sickinghe die?

Accepted Answer

Onno Joost Sickinghe died on 1948-07-21.

Question 3

Who were Onno Joost Sickinghe's parents?

Accepted Answer

Onno Joost Sickinghe's parents were Pieter Feyo Onno Sickinghe and Ottelina Cornelia van Eck.

Onno Joost Sickinghe

Parents