Herman op den Graeff
"Mennonite lord bishop" of Krefeld, in 1632 delegate to the Krefeld Mennonite Church Delegation and signer of the Dordrecht Confession of Faith that year (1585–1642)
"Mennonite lord bishop" of Krefeld, in 1632 delegate to the Krefeld Mennonite Church Delegation and signer of the Dordrecht Confession of Faith that year (1585–1642)