Abt 520-Yes, date unknown
505-Yes, date unknown
Abt 530-Bef 571
Abt 525-555
Abt 525-590
Abt 505-Yes, date unknown
Abt 500-540
Abt 485-Yes, date unknown
448-489
Abt 450-Yes, date unknown
Abt 465-Yes, date unknown