- Father: Jan KNOOP
- Mother: Hendrina VOLLINK
- Birth: 18 Jan 1878, Almelo, Overijssel, Nederland
- Death: 28 Jan 1949, Almelo, Overijssel, Nederland
- Partnership with: Hendrik VELTEN
Marriage: 8 Nov 1901, Almelo, Overijssel, Nederland
Ancestors of Johanna Gerritdina KNOOP
/-Jan KNOOP
/-Bartus KNOOP
| \-Janna ROZENDOM
/-Jan KNOOP
| \-Hendrika HENDRIKSEN
Johanna Gerritdina KNOOP
\-Hendrina VOLLINK
Descendants of Johanna Gerritdina KNOOP
1 Johanna Gerritdina KNOOP
=Hendrik VELTEN Marriage: 8 Nov 1901, Almelo, Overijssel, Nederland