Robert Hutchings Goddard was born to Nahum Danford Goddard and Fannie Louise Hoyt Goddard in Worcester, Massachusetts. He was an only child and enjoyed a close relationship with his parents.

Robert married Esther Christine Kisk, who became his devoted partner and collaborator. Esther played a crucial role in his research, assisting with experiments, photography, and documentation. Their relationship was characterized by mutual respect and support.

Goddard was intensely focused on his research and devoted a significant amount of time and energy to his work. This dedication sometimes strained his personal life, but Esther fully supported his passion and contributed significantly to his success.

Robert H. Goddard died of throat cancer in Baltimore, Maryland. His death marked the end of an era in rocketry, but his legacy continued to inspire future generations of scientists and engineers. Esther survived him and dedicated her life to preserving his legacy.

After Robert's death, Esther Goddard played a crucial role in preserving and promoting his work. She secured patents, published his notes and writings, and worked to ensure that his contributions to rocketry were recognized and celebrated.