Originally Posted by Cathey
The backsword blade is attributed to Clemens Dingen (II) recorded as working 1630-1710 and marked with CLEMENS DINGER and the Orb and cross on both sides.
WOW, he worked 80 years !
there is a famous Swedish sword known which can be dated to 1627 with a similar standing swan of Clemens Dinger.
I will check it later today.