Final answer:
The details provided do not correspond to the events of a specific story's fifth chapter involving a character named Antonio and his family's whereabouts. It appears there may be a mix-up in the provided documents with the student's question.
Step-by-step explanation:
The information provided does not contain any specific details about where Antonio and his family go at the beginning of chapter five in any particular book or story. The references given include historical accounts of Anthony Johnson and his life in Virginia, dialogue from different literature pieces, and Roman historical context, none of which pertain to the question asked.