beget (v.) Look up beget at Dictionary.com
Old English begietan "to get by effort, find, acquire, attain, seize" (class V strong verb, past tense begeat, past participle begeaton), from be- + get (v.). Sense of "to procreate" is from c. 1200. Related to Old High German pigezzan, Gothic bigitan "to get, obtain." Related: Begot; begotten.