“All from other lands, who by the terms of [congressional] laws and a compliance with their provisions become naturalized, are adopted citizens of the United States; all other persons born within the Republic, of parents owing allegiance to no other sovereignty, are natural born citizens. Gentleman can find no exception to this statement touching natural-born citizens except what is said in the Constitution relating to Indians. (Cong. Globe, 37th, 2nd Sess., 1639 (1862))
While that may be interesting, it is not relevant as he elected to not include that text in the 14th Amendment.