- Father: Evert OVERDIJK
- Mother: Cornelia MATTEIJER
- Birth: 4 Sep 1857, Amsterdam, Noord-Holland, Nederland
- Death: 27 Dec 1941, Amsterdam, Noord-Holland, Nederland
- Partnership with: Sjoerd HARINGA
Marriage: 16 Sep 1885, Amsterdam, Noord-Holland, Nederland
- Partnership with: Cornelis RUS
Marriage: 18 Oct 1899, Amsterdam, Noord-Holland, Nederland
Ancestors of Helena Cornelia OVERDIJK
/-Harmanus OVERDIJK
/-Evert OVERDIJK
| \-Henderina Dorothea BINSBERGE van
Helena Cornelia OVERDIJK
\-Cornelia MATTEIJER
Descendants of Helena Cornelia OVERDIJK
1 Helena Cornelia OVERDIJK
=Sjoerd HARINGA Marriage: 16 Sep 1885, Amsterdam, Noord-Holland, Nederland
=Cornelis RUS Marriage: 18 Oct 1899, Amsterdam, Noord-Holland, Nederland