The other pics are of the nuthatches, but you really have to know what they look like in order to tell. The pic above (#1) is the only one where the markings are clearly identifiable. The wren is clearly brown (#2)
Looks like somebody has been bird watching instead of doing their work, doesn't it? OK, shame on me.
And to all my fellow bloggers, I have been reading - I just have not had time to do any comments... this computer has gotten so slow, it is not funny... and I have been so busy - ditto!