What type of pronoun is when my family and I visited Venice we went to the island Murano?

The pronoun in the sentence "When my family and I visited Venice we went to the island Murano" is "I". It is a first-person singular personal pronoun and functions as the subject of the verb "visited".

Let's break down the sentence:

* "When my family and I visited Venice" is a dependent clause.

* "We went to the island Murano" is the independent clause.

The pronoun "I" is part of the subject of the dependent clause, which is "my family and I".