Hi 71GTO,
What strains are those ? Just nosy :)
Ok, so basically, you say that they are dead to the ground.
For me, they look bushy, and now I think they need a bit of cleanup just IMO .
They don't have big foliage, so they don't need that much of roots - just some ... You get it ? No ?. Ok here is what I would do :
I would water the trees, I would take an axe, and separate each stem into a new tree . The axe is to cut the dirt, not the stems :) .
I would give them a square of dirt of 30 centimeters and 40 centimeters in depth if you can .
I would leave one stem in place - untouched.
So what do you have now: something like 2 rooted one stem shaped trees of each and one backup in the dirt .
Of course, they could all already be toast ... But if they want to come back from the dirt at their "former place" , you could then later take those new sprouts ...
If you are going to dig them up, I would just make sure that there is still something to save.
So I would wait to see foliage before digging them up .
One if my neighbors planted a big root shoot from a figtree from her dad (she said! ) and so far I don't see any leaf ... So she perhaps just did the work for nothing at all ...
Of course, until July, nothing is lost, and her tree might leaf out at ground level somewhere in July...