cbj.jhi.pl - Pless family register - records the marriage on 09.08.1830, but lists Eva as Loebel's second wife after the records of his first two children born in 1828 and 1832. JRI-Poland records the marriage on 30.07.1833 and gives ages of the bride and groom; Eva's age (23 years) agrees with her birth in 1810, but Loebel's age (27 years) conflicts with his birth in 1799 given in the Pless record.