Relation to Robert (Reuben) Blumberg Reset

 Reuven Blumberg, the father of  Max (Mordkhel) (Mordecai) Blumberg, the father of  Robert (Reuben) Blumberg

• Parents:
• Siblings:
• Spouses:
• Children: Max (Mordkhel) (Mordecai) Blumberg
Extended relatives
• Gender: male