Complex sentence: She returned to Wales for a period and lived at her sister's home "Cfen Derwen" across from Caernarfon Castle on Anglesey and at one time she gave some assistance to David Lloyd George in his electoral campaign.
Split into simpler sentences: She returned to Wales for a period and lived at her sister's home "Cfen Derwen", Anglesey across from Caernarfon Castle. At one time she gave some assistance to David Lloyd George in his electoral campaign.