C. Pick, Familienbuch Lüttringhausen 1670-1809, Wuppertal 2005, S. 484 f. („Förster“)
http://www.fafohelm.de/gesamtlis/pafg113.htm#2063
____________________ | Johannes VOERSTER |____________________ | Johann Wilhelm VOERSTER | ____________________ | (....-1736)x1702 | | | | N. |____________________ | Johannes VOERSTER | ____________________ | (1710-1781)x1736 | | | | Johannes MARCUS |____________________ | | | | | Anna MARCUS | ____________________ | x1702 | | | | Katharina |____________________ |--Heinrich VOERSTER | (1742-1809)x1763 Vinzenz STURSBERG > | | (1629-1696)x1651 | Johannes STURSBERG | Gertrud MESE > | | (1657-1730)x1685 (1632-1694) | Johann Theodor STURSBERG | ____________________ | | (1688-1751)x1711 | | | | | Elisabeth WICHMANN |____________________ | | (1666-1733)x1685 | Maria Margaretha STURSBERG | ____________________ (1718-1778)x1736 | | | Konrad SPIECKER |____________________ | | (1666-1738)x1691 | Margaretha SPIECKER | ____________________ (1692-1730)x1711 | | | Margaretha MESENHOHL |____________________ (1661-1742)x1691