GregorySierra Gregory Sierra American actor (Barney Miller · 22 January 2021 · January 2021 · January 22 January 23, 2021
Rafaelde Rafael de la Sierra Spanish politician · 20 June 2019 · June 2019 · June 20 · Sierra June 20, 2019
JoseArturo Jose Arturo Sierra Guatemalan judge · 27 January 2018 · January 2018 · January 27 · Sierra · José January 27, 2018