Leopoldo was born .... in Kawite, Cavite to Benito Olaes and Fidela Galan.
Leopoldo was known as "Poldo."
Poldo's brothers were Emilio Galan Olaes, Victor Galan Olaes, Cornelio Galan Olaes, Nemecio Galan Olaes, and Constantino Galan Olaes. His sisters were Soledad (Galan) Olaes Basa and Petronila (Galan) Olaes Deleon. Poldo had two half-brothers from his father's side, Higino Olaes and Anastacio Olaes and a half-sister from his mother's side, Beatrice (Galan) Lontoc Balan.
Poldo married .....