Parent
late Middle English: from Old French, from Latin parent- ‘bringing forth’, from the verb parere . The verb dates from the mid 17th century.
wiktionary
From Middle English parent, borrowed from Anglo-Norman parent, Middle French parent, from Latin parentem, accusative of parēns(“parent”), present participle of parere(“to breed, bring forth”).
etymonline
parent (n.)
early 15c. (late 12c. as a surname), "a mother or father; a forebear, ancestor," from Old French parent "father, parent, relative, kin" (11c.) and directly from Latin parentem (nominative parens) "father or mother, ancestor," noun use of present participle of parire "bring forth, give birth to, produce," from PIE root *pere- (1) "to produce, bring forth." Began to replace native elder after c. 1500.
parent (v.)
1660s, transitive, "be or act as a parent to," from parent (n.). Intransitive sense of "be a parent" is by 1959. Related: Parented; parenting.