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Beniamino Gigli was born on March 20, 1890 and died on November 30, 1957. Beniamino Gigli would have been 67 years old at the time of death or 122 years old today.
Depends where it is in the sentence. "The birthday girl and I are going to eat cake." "Give the cake to the birthday girl and me." If it helps with compound subjects or nouns like this, imagine...