Other British Marked Triplanes

There are some aircraft we we have no idea about at this stage. If you have any info on them let us know and we'll include it here. Many thanks for your help.
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1: Neuiport?

2: No idea on this one??? Any thoughts?

3: Sopwith Triplane - Model unknown?

4: Sopwith Snark

5: Any Thoughts?

6: Bristol Tri-plane S.E.5 (That is what it says on the reverse of the photograph????)

Sopwith but no title?