"Jack in royalty" is not a commonly used term in the context of royalty or any other field. It's possible the term is a mishearing or a colloquial expression with a specific regional meaning.
Here are some possible interpretations of the phrase:
- A misspelling: The term might be a misspelling of "jack of all trades," which refers to someone skilled in many different areas.
- A specific title: It's possible the term is a specific title used in a particular historical context or within a specific family lineage.
- A metaphorical expression: The phrase could be a metaphorical expression used to describe someone who is not traditionally considered royalty but holds significant power or influence.
Without more context, it's difficult to definitively determine the meaning of "jack in royalty."
