Hi, and thanks for the replies so far from those who have answered.

Consensus seems to suggest a Walloon, but I sense some doubt.
I have had a look at all references to Walloon that I can fine in my books, and although the hilt is SIMILAR, it is not in my mind a definate identification.
WHAT ABOUT THE BLADE??
I have yet to see an illustration showing this blade profile. All that I have seen on illustrations of Walloon have fullers, or are what I would call standard blade profile.
What do you think?