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Antoni Serra Serra was born in 1708.
Jaume Serra Serra was born in 1959.
jos,platue state
Narcís Serra i Serra was born on 1943-05-30.
To name just a few, from the highest to the lowest:
Serra do Pico, Serra da Estrela, Pico Ruivo, Pico do Arieiro, Serra do Gerês, Serra do Larouco, Serra do Montesinho, Serra da Peneda and Serra do Marão.