Identify the determiner in the following sentence: My father is the tallest man in this village

Determiners are words such as the, my, this, some which are used before nouns. Determiners include the following common types:
Articles: a, an, the
Demonstratives: this, that, these, those
Possessives: my, your, his, her etc.
Quantifiers: some, many, few, one, two etc.
Source: Cambridge Dictionary