- Name Bienvenido
- Surname URKIDI ARRIETA
- Born in Guetaria
- Province Guipúzcoa
- Pol. Party Partido Nacionalista Vasco-Euzko Alderdi Jeltzalea
- Trade union Solidaridad de Trabajadores Vascos
- Postings Zerb. GOIZEKO-IZARRA (12-36/1-37)
- Casualty
- Type of casualty Killed
- Date January 17, 1937
- Cause Mine
- Age 24
