How can you speak seriously of historical proof, over such a span of time?

Although there is little historical proof, this is the most popular theory.

However, direct linguistic, historical or archaeological proof for such a theory is lacking.

There are no historical proofs for these claims.

Although plausible, no historical and documental proof of this identity ever came to light, however.

There is no historical proof and not even any biblical agreement as to what was done with the body.

However there is no historical proof that such a tribe existed.

In fact, the point of the show is to offer historical proof to the contrary.

But there is no historical proof of this fact.

There is, however, no historical proof of this.