Translation of "beget" into German

Beget

IPA : /bɪgɛt/

synonyms:

• get,
• father,
• mother,
• generate,
• sire

If Adam and Eve were the first and up to that point only people, who did beget their grandchildren?

Wenn Adam und Eva die ersten und bis dahin einzigen Menschen wären, wer zeugte dann ihre Enkelkinder?