Johannes Georgius HAVELAAR
- Father: Johannes HAVELAAR
- Mother: Ida HEUCKELBACH
- Birth: ABT 1886, Amsterdam, Noord-Holland, Nederland
- Occupation: Loodgieter
- Partnership with: Wilhelmina Jacoba BOSKEMPER
Marriage: 19 May 1909, Amsterdam, Noord-Holland, Nederland
- Partnership with: Catharina GARREL van
Marriage: 13 Sep 1916, Amsterdam, Noord-Holland, Nederland
Ancestors of Johannes Georgius HAVELAAR
/-Johannes HAVELAAR
/-Johannes HAVELAAR
| \-Anna Maria DERING
Johannes Georgius HAVELAAR
| /-Johann Diederich HEUCKELBACH
| /-Johannes HEUCKELBACH
| | \-Anna Katharina FUNKE
\-Ida HEUCKELBACH
| /-Claus LAU
\-Anna Margaretha LAU
\-Anna Elisabe KRĂ–GER
Descendants of Johannes Georgius HAVELAAR
1 Johannes Georgius HAVELAAR =Wilhelmina Jacoba BOSKEMPER Marriage: 19 May 1909, Amsterdam, Noord-Holland, Nederland =Catharina GARREL van Marriage: 13 Sep 1916, Amsterdam, Noord-Holland, Nederland