Decision made. They are binned. Now historical lemons. Quite right though, if it hadn't been for the date, I would have opened them, sniffed them, used them, then blamed my useless cooking if the tagine wasn't that tasty.
Galen I have my personal Thought Police aka DS and DD coming, and they always go through the frudge - the frudge? - the fridge and larder and lob anything even vaguely past its date. I was trying to get ahead of the game.
I would have tried your damson gin for you though Nelliemoser 
And jingl I think you are probably right. Shrivelled beige jobs don't actually measure up to fresh clementines or lemons.