- Name Juan
- Surname MOGRO IBARRONDO
- Born in Castro Urdiales
- Province Santander
- Trade union Unión General de Trabajadores
- Postings Art. GIPUZKOA (12-36/1-37); K.Artil. NABARRA (1-37/3-37)
- Casualty
- Type of casualty Killed
- Date March 5, 1937
- Cause Action
- Age 37
