Complex sentence: After the elder Franklin died in 1790, Temple lived for a while with his father in England, and had an illegitimate child, Ellen (May 15,1798 London--1875 Nice, France) with a relative of his father's second wife.
Split into simpler sentences: After the elder Franklin died in 1790, Temple lived for a while with his father in England. He had an illegitimate child, Ellen (May 15,1798 London--1875 Nice, France), with a relative of his father's second wife.