Joachim Jacob Aherns - Pedigree | FamilyCentral
  - 7 Dec 1788
 18 May 1744 - 24 Jan 1791
  - 24 Jul 1786
 17 Oct 1718 - 30 Jul 1783
 Abt 1681 -
 Abt 1692 -
 Abt 1698 -