- Father: Jan KNOOP
- Mother: Jenne GROBBEN
- Birth: 22 Feb 1834, Almelo, Overijssel, Nederland
- Death: 28 Aug 1916, Almelo, Overijssel, Nederland
- Partnership with: Johannes HARMSEN
Marriage: 15 Sep 1860, Almelo, Overijssel, Nederland
Ancestors of Janna KNOOP
/-Gerrit KNOOP
/-Gerrit Jan KNOOP
| \-Janna LETTEBOER
/-Jan KNOOP
| \-Jenne GROBBEN
Janna KNOOP
\-Jenne GROBBEN
Descendants of Janna KNOOP
1 Janna KNOOP
=Johannes HARMSEN Marriage: 15 Sep 1860, Almelo, Overijssel, Nederland