I picked up some more frames and mounts yesterday, but here are the first three I've found places for:
The lad on the left was already in that frame. The handsome fellow in the middle seems to have become separated from his frame and mount but I managed to match him up with a spare mount and a frame I picked up from the hospice shop. The chap on the motorbike (we think he's an in-law of some sort) is also in a frame from the charity shop.
And finally, here's a better view of the front room floor, taken before the furniture had been moved back in there and after only one coat of varnish: