Cornelis Willebrand
- Born: 6 Jul 1791, Purmerend, , Noord-Holland, Netherlands
- Christened: 6 Jul 1791, Purmerend, , Noord-Holland, Netherlands
- Marriage (1): Cornelia Groen on 18 Feb 1816 in Purmerend, , Noord-Holland, Netherlands
- Died: 23 Jul 1858, Purmerend, , Noord-Holland, Netherlands at age 67
 Noted events in his life were:
• Occupation: Kleermaker.
Cornelis married Cornelia Groen, daughter of Adriaan Groen and Marijtje Pauw, on 18 Feb 1816 in Purmerend, , Noord-Holland, Netherlands. (Cornelia Groen was born on 10 Sep 1791 in Purmerend, , Noord-Holland, Netherlands and died on 25 Aug 1829 in Purmerend, , Noord-Holland, Netherlands.)
|