W. Ring, Geschichte der Duisburger Familie Böninger, Duisburg 1930, S. 22
Böninger, Stammfolge Böninger, o. O. [ca. 1935], S. II.1
__ | __|__ | ____________________| __ | | | | |__|__ | Hermann KRAUTHOFF | __ | (1585-1621)x1613 | | | | __|__ | | | | |____________________| __ | | | | |__|__ |--Peter KRAUTHOFF | (1620-1678) __ | | | __|__ | | | Diedrich BÖNINGER | __ | | (1560-1608)x1585 | | | | |__|__ | | | Katharina BÖNINGER | __ (1588-....)x1613 | | | __|__ | | | Apollonia | __ (1565-1628)x1585 | | |__|__