Son of Alfonso Birck and Maria Birck
Husband of <private> Birck
Father of <private> Birck; <private> Birck; <private> Birck; <private> Birck and <private> Birck
Brother of <private> Birck; <private> Birck; <private> Birck; <private> Birck; <private> Birck and 1 other; and Osmar Birck « less