Johann Philipp Pfeiffer
- Born on March 1, 1750
- Deceased on October 17, 1824 in Groningen, at the age of 74 years
Family
- Married on January 27, 1782 in Namur, with Marie-Françoise Toisoul (1755 - 1816), issuing
- Antoon (1782 - 1867)
- George Philip (1788 - 1865)
- Frederick George (1796 - 1882)
Occupations
- lieutenant-colonel