Seems very reasonable. The Roman Empire also had their longest streak of "Good Emperors" when the Emperors were all childless: https://en.wikipedia.org/wiki/Ner

Seems very reasonable. The Roman Empire also had their longest streak of "Good Emperors" when the Emperors were all childless: https://en.wikipedia.org/wiki/Nerva%E2%80%93Antonine_dynasty https://en.wikipedia.org/wiki/Nerva%E2%80%93Antonine_dynasty