Natural-born fubjects are fuch as are born within the dominions of the crown of England, that is, within the ligeance, or as it is generally called, the allegiance of the king; and aliens, fuch as are born out ofit.    From Wordnik.com.  [The Volokh Conspiracy » Taking the Washington Post to School] Reference

Natural-born subjects are such as are born within the dominions of the crown of England, that is, within the ligeance, or as it is generally called, the allegiance of the king; and aliens, such as are born out of it.    From Wordnik.com.  [Van Gosse: Birthright Citizenship Is Bedrock Americanism] Reference

But by several more modern statutes these restrictions are still farther taken off: so that all children, born out of the king's ligeance, whose fathers were natural-born subjects, are now natural-born subjects themselves, to all intents and purposes, without any exception; unless their said fathers were attainted, or banished beyond sea, for high treason; or were then in the service of a prince at enmity with Great Britain ".    From Wordnik.com.  [WordPress.com News] Reference