birthless

From birth +‎ -less.

birthless (comparative more birthless, superlative most birthless)

1. Without a birth or births.
2. (archaic) Of mean extraction; low-born.
   • 1822, [Walter Scott], The Pirate. […], volume (please specify |volume=I to III), Edinburgh: […] [James Ballantyne and Co.] for Archibald Constable and Co.; London: Hurst, Robinson, and Co., →OCLC:

     the daughters of Magnus Troil were patiently awaiting the choice of the nameless and birthless stranger

• (antonym(s) of “without a birth”): deathless, immortal
• (antonym(s) of “low-born”): noble, high-born