Jan Leonard KNOPS
- Father: Joannes Petrus KNOPS
- Mother: Maria Elisabeth COX
- Birth: 28 Jan 1857, Jabeek, Limburg, Nederland
- Death: 1 Nov 1859, Jabeek, Limburg, Nederland
Ancestors of Jan Leonard KNOPS
/-Christianus KNOPS
/-Alexander KNOPS
| \-Maria Anna HOVE van den
/-Joannes Petrus KNOPS
| \-Anna Elisabeth LAUVENBERG van
Jan Leonard KNOPS
\-Maria Elisabeth COX