KK, If it were Dutch, the marks would corelate in some way to those here onsite at -> Dutch Hallmarks Your mark is a silverplate trademark, probably British (possibly American), which is why your post was moved to this category, where it has a chance to be identified.
This fishspoon comes from the grandmother of my mother (94yrs). I asked her about and she dates it about 1850 and most probable of german origin. Who can help me? KK