Information about Budwig's immediate family and upbringing is limited. It is known that she was German, but details about her parents, siblings, and early family life remain scarce. Further research may be needed.

Specific details about Budwig's personal relationships, including marital status and children, are not readily available in public sources. It is likely that she had personal relationships and a support network, but the extent and nature of these relationships are not well-documented.

In her later years, Budwig appears to have been largely focused on her research, practice, and advocacy for her protocol. It is unclear whether she had close personal relationships that played a significant role in her later life.