Complex sentence: On 7 November 1814 he married Harriet Maria Pemberton of Ryton Grove, Shropshire, receiving Brynbella, along with the rest of Mrs Piozzi's estates in Flint, Denbigh and Caernarvonshire and becoming one of the foremost landowners in Wales.
Split into simpler sentences: On 7 November 1814 he married Harriet Maria Pemberton of Ryton Grove, Shropshire. On his marriage day he received Brynbella, along with the rest of Mrs Piozzi's estates in Flint, Denbigh and Caernarvonshire, becoming one of the foremost landowners in Wales.