L. Gerstein, Ahnentafel der Familien Schmemann und Gerstein, Hagen 1934, S. 72, 79
__ | __|__ | Heinrich SCHAFMANN | __ | (....-1614)x1569 | | | |__|__ | Heinrich SCHAFMANN | __ | (1575-....)x1606 | | | | __|__ | | | | | Anna | __ | x1569 | | | |__|__ |--Elisabeth SCHAFMANN | x1636 __ | | | __|__ | | | _____________________| __ | | | | | | |__|__ | | | Katharina OSTERMANN | __ x1606 | | | __|__ | | |_____________________| __ | | |__|__