Johannis was born about 1817 in Brielle, the son of Hendrik van Leenen and Helena Ludwig.
He has died but the date and place are unknown.
He had two marriages/partners. His first wife was Catharina Jacoba Simons, who he married in BEF FEB 1889. The place has not been found. They had no known children.
His second wife was Johanna Clasina Maria (Voorend) Voorendt, who he married in 27 FEB 1889 in Brielle. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1817 |
|
|||||
| Death |