Complex sentence: She lived in Norman for the remainder of her life and maintained an interest in religious and political matters, although she never again sought elected office, and maintained her independence until her death at the age of 101 in 1961.
Split into simpler sentences: She lived in Norman for the remainder of her life and maintained an interest in religious and political matters, although she never again sought elected office. Furthermore, she maintained her independence until her death at the age of 101 in 1961.