Complex sentence: Agnes Ibbetson (1757--1823), vegetable physiologist, daughter of Andrew Thomson Esq., of Roehampton, a London merchant, and was born in London in 1757 and educated at home.
Split into simpler sentences: Agnes Ibbetson (1757--1823), was an English vegetable physiologist. She was the daughter of Andrew Thomson Esq., of Roehampton, a London merchant, and was born in London in 1757 and educated at home.