Verb (used without object) : Conditions for a war were engendering in Europe.    From Dictionary.com. 

I hasten to arrive at a second trinity: “the being engendered, the being who engenders, and the being which resembles the engendered and the engenderer.”.    From Wordnik.com.  [A Philosophical Dictionary] Reference

The truth is that Boz, the engenderer of these facetiae, apart from his literary gift, was one of the most brilliant, capable young fellows of his generation.    From Wordnik.com.  [Bardell v. Pickwick] Reference

Take this and compare it with the modern tendency: for that modern tendency is to argue that a melody might go on indefinitely almost; there is no reason why it should come to a full stop, for it is not a sentence, but more a line, which, like the rambling incurvations of a frieze, requires no rule to stop it, but alone the will and taste of its engenderer. ".    From Wordnik.com.  [The Merry-Go-Round] Reference