Ten different sorts of people went up from Babylon:--(1.) Priests, (2.)
Levites, (3.) Israelites, (4.) Disqualified Cohanim, (5.) Freedmen, (6.)
Illegitimate, (7.) Nethinim, (8.) Unaffiliated ones, and (10.)
Foundlings.
THE TALMUD, _Kiddushin_, fol. 63, col. 1.