Any professional food prep worker can tell you its a real bad idea to re-freeze meat that has been frozen and thawed, since the amount of bacterie is significnatly increased in refrozen meat.
No
Yes, you can safely freeze a ham bone.
Yes you can, but the texture of the ham will be different after thawing
Yes, it is safe to freeze raw ham.
yes
Yes it is ok. I do it.
Yes
Wrap ham tightly in freezer safe wrap or place seal in food storage bags to freeze it.
Yes you can freeze ham. Just put it in the freezer and let the magic of subzero temperatures do it's thing.
Yes, you can safely freeze soup that contains cooked ham.
Yes, it is safe to freeze a boiled ham joint without slicing it first.
Yes, you can safely freeze ham after it has been cooked. After thawing the same frozen cooked ham, it is unsafe to freeze it again.