unchild

From un- +‎ child.

unchild (third-person singular simple present unchilds, present participle unchilding, simple past and past participle unchilded)

1. (obsolete, transitive) To make someone childless.
   • c. 1608–1609 (date written), William Shakespeare, “The Tragedy of Coriolanus”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene vi]:

     Though in this city he
     Hath widow'd and unchilded many a one,
     Which to this hour bewail the injury,
     Yet he shall have a noble memory.

• unchilding