Luís Montero Gamero was born in Spain, in 1906. An office employee, from his prison biography there is information that he would not have a permanent residence.
In December 1941 it was delivered by the PSP of Évora to Posto de Mourão, for being undocumented, being made available to the Spanish authorities on the same day 3. The situation is repeated at the end of the month, day 30.
In January 1945, he was detained by the GNR of Montemor-o-Novo and entered the Aljube before being transferred, in February, to Caxias. A month later, on March 2, he was admitted to the Hospital de S. José, where he died on March 14. He was 39 years old.