Hardt, Das Geschlecht Hardt aus Lennep, o. O. [ca. 1950], S. 5
__ | Peter HARDT |__ | (1560-....) Johannes HARDT | __ | (1585-1655)x1607 | | | | N. |__ | Arnold HARDT | __ | (1608-1668)x1650 | | | | ___________________|__ | | | | | Christina | __ | x1607 | | | |___________________|__ |--Johannes HARDT | (1657-1705)x1693 __ | | | ___________________|__ | | | ___________________| __ | | | | | | |___________________|__ | | | Gertrud | __ (1624-....)x1650 | | | ___________________|__ | | |___________________| __ | | |___________________|__