Complex sentence: She was the madam of this house of ill repute from 1940 to 1949, when it was raided by Edmund G. Brown, Sr., then the District Attorney of San Francisco, his fame from this raid led to his 1950 election as Attorney General of California.
Split into simpler sentences: She was the madam of this house of ill repute from 1940 to 1949, when it was raided by Edmund G. Brown, Sr., then the district attorney of San Francisco. His fame from this raid led to his 1950 election as attorney general of California.