A. Blömer, Die reformierte Familie Wiedenfeld aus Inden und Altdorf, Mönchengladbach 1984, S. 59
____________________ | ___________________|____________________ | Matthias BLANKART | ____________________ | x1665 | | | |___________________|____________________ | Gilles BLANKART | ____________________ | (1667-....)x1705 | | | | ___________________|____________________ | | | | | Johanna ERNST | ____________________ | x1665 | | | |___________________|____________________ |--Agnes BLANKART | (1717-....)x1749 Nikolaus STEINWEG | | (1585-....) | Winand STEINWEG | N. | | (1605-....)x1630 | Diedrich STEINWEG | ____________________ | | (1640-....)x1669 | | | | | Agnes LAUTERBACH |____________________ | | x1630 | Agnes STEINWEG | ____________________ (1673-....)x1705 | | | Heinrich ERNST |____________________ | | x1630 | Barbara ERNST | ____________________ (1648-....)x1669 | | | Maria RÖMER |____________________ x1630