Final answer:
It is not possible to determine Francisco's full name from Angela Rebolleda Castillo and Cesar Aragon Saavedra without additional context about their culture's naming conventions.
Step-by-step explanation:
I understand you're asking for the full name of Angela Rebolleda Castillo and Cesar Aragon Saavedra's son, Francisco. The question seems to involve understanding naming conventions, which could relate to social studies and the study of different cultures and their customs. However, based on the information provided, it's not possible to determine Francisco's full name without additional context about the naming traditions of the culture they belong to. Typically, a child might take a surname from both parents or just one, depending on those cultural practices.