Rube Goldberg married Irma Seeman, marking the beginning of a long and supportive partnership. Irma played a significant role in his life, providing encouragement and stability as his career progressed. Details about their courtship are not widely available, but their marriage appeared to be a happy and supportive one.

The Goldbergs had two sons: Thomas George and George W. The arrival of his children profoundly impacted his life. He instilled values of education and curiosity in them. These births allowed him to impact the next generation with his creative talents.

Rube was reportedly a devoted father, spending time with his sons and encouraging their interests. Evidence suggests he maintained close relationships with them throughout his life. His son, George W. Goldberg wrote his biography 'Rube Goldberg: His Life and Work' and was very passionate about his father's legacy. This indicates a very close bond between the two.

Outside his public persona, Goldberg was described as a thoughtful and introspective individual. He found joy in simple pleasures and valued his time with family and friends. While details about his personal life are scarce, he appeared to be a grounded and approachable person.

At the time of his death, Goldberg was remembered not only for his professional accomplishments but also for his role as a loving husband and father. His family played an integral role in his life and work, and his legacy continues through them. His personal achievements are as important as his artistic ones.