A. Blömer, Ahnenliste Johann Peter Keller, * 3.4.1935 in Rheydt, Mönchengladbach 1987, S. 19
https://www.familysearch.org/ark:/61903/3:1:3Q9M-CSPW-KS4R-8
https://gedbas.genealogy.net/datenblatt.jsp?nr=1024069908
♥ = Vorfahren Cornelius NIEPER > | (1637-1701)x1670 Jakob NIEPER | Margaretha PASCH > | (1674-1752)x1708 (1645-1701) Peter NIEPER | | (1710-1744)x1735 | Heinrich PFERDMENGES > | | | (1658-1725)x1681 | | Adelheid PFERDMENGES | Margaretha BOTZHEINEN > | (1682-1750)x1708 (1657-1750) Johann Heinrich NIEPER | | (1743-1816)x1764 | Adam SCHMITZ > | | | (1650-1724)x1676 | | Wimmer SCHMITZ | Anna SCHMITZ > ♥ | | | (1682-1760)x1705 (1647-1707) | | Anna SCHMITZ | | (1712-1784)x1735 | Johannes HENNESSEN > | | | (1644-1709)x1665 | | Adelheid HENNESSEN | Katharina KAMPER > | (1684-1756)x1705 (1640-1709) |--Johann Peter NIEPER | (1764-1814)x1796 Andreas MÜHLEN > | | (1653-1715)x1679 | Peter MÜHLEN | Katharina to RIETH > | | (1681-1751)x1707 (1661-1694) | Johannes MÜHLEN | | | (1713-1745)x1735 | Johann KEMMERLING > ♥ | | | | (1639-1684)x1665 | | | Anna KEMMERLING | Elisabeth PFEIFFER > ♥ | | (1674-1734)x1707 (1647-1696) | Anna MÜHLEN | (1736-1804)x1764 | Georg STROMMENGER > ♥ | | (1634-1701)x1660 | Jakob STROMMENGER | Hanna SCHERGENS > | | (1668-1747)x1701 (1637-1676) | Johanna STROMMENGER | (1709-1792)x1735 | ♥ Johann SCHMITZ > ♥ | | (1644-1729)x1668 | Johanna SCHMITZ |♥ Mechthild KEMMERLING > ♥ (1677-1743)x1701 (1646-1701)