Isaac Hermans op den Graeff

• Born on February 28, 1616 in Krefeld
• Deceased on January 16, 1679 in this municipality, at the age of 62 years

Parents

• Herman op den Graeff (1585 - 1642), bishop (mennonite bishop of Krefeld, 1637), priest
• Greitgen (Greitje) Pletjes (1588 - 1643)