Question: Who were Jesus' maternal grandmother and maternal grandfather?
Answer: Anne and Joachim.
See also: https://www.ewtn.com/library/MARY/ANNE.HTM
https://www.ewtn.com/library/MARY/JOACHIM.HTM
Question: Who were Jesus' maternal grandmother and maternal grandfather?
Answer: Anne and Joachim.
See also: https://www.ewtn.com/library/MARY/ANNE.HTM
https://www.ewtn.com/library/MARY/JOACHIM.HTM