Was Tobirama an Uchiha?

Tobirama Senju (千手扉間, Senju Tobirama) was a member of the renowned Senju clan, who, together with his elder brother and the Uchiha clan, founded the first shinobi village: Konohagakure.

Did Tobirama date an Uchiha?

Tobirama secretly dated an Uchiha woman. The manga and anime never reveal Tobirama's significant other and it's quite possible that he may not have had one.

What did Tobirama do to the Uchiha?

Tobirama received a lot of criticism for the way he treated the Uchiha Clan. He created the Leaf Police in order to keep them preoccupied and stop them from rebelling against the Hidden Leaf. However, the Uchiha hatred only continued to grow over time.