I agree the word "from" is somewhat redundant. But as a phrase using it seems to roll off the tongue better.
From where it came.
From where it came from.
Where did this one come?
Where did this one come from?
I'm sure there are many more where this one came [from].
From where it came.
From where it came from.
Where did this one come?
Where did this one come from?
I'm sure there are many more where this one came [from].