J. Roelen, Bockhefte 1, 1938, S. 12 f., 18, 21
J. Roelen, Bockhefte 2, 1939, S. 67, 71
J. Roelen, Bockhefte 3, 1940, S. 3
♥ = Vorfahren Peter BOCK
| (1555-1623)x1580
Adam BOCK | N.
| (1595-1670)x1624
Johannes BOCK | ________________________
| (1627-1706)x1650 | |
| | Maria HEINEN |________________________
| (1600-1644)x1624
Konrad BOCK |
| (1660-1730)x1688 | Konrad ERFFENS >
| | | (1555-1611)x1585
| | Franz ERFFENS | Anna von LÖVENICH >
| | | (1590-1670)x1627 (1560-....)
| | Elisabeth ERFFENS |
| (1630-1705)x1650 | Lambert MERKELBACH > ♥
| | | (1560-1613)x1588
| | Margaretha MERKELBACH | Elisabeth GILLES
| (1593-1637)x1627 (1565-....)
|--Franz Arnold BOCK
| (1694-1748) ________________________
| |
| Adam ERBERICH |________________________
| | (1590-1629)x1627
| Adam ERBERICH |
| | (1628-1682)x1653 | Gerhard SCHAFSBERG
| | | | (1565-1633)x1590
| | | Maria SCHAFSBERG | Gertrud in der VOCHEN
| | (1592-1658)x1627 (1566-1616)
| Helena SCHAFSBERG |
(1659-1723)x1688 | Matthias SCHROIFF >
| | (1554-1625)x1580
| Heinrich SCHROIFF | Maria NACKEN >
| | (1592-1675)x1617 (1555-1617)
| Lucia SCHROIFF |
(1631-1696)x1653 | Ludwig ESSER >
| | (1560-1616)x1585
| Helena ESSER | Maria WEYß
(1593-1673)x1617 (....-1616)