Complex sentence: Frank's wife Karis Elizabeth Brewster was born on April 12,1903 and became friends of many Burmese women leaders starting with Daw Khin Kyi, the widow of the fallen founder of modern Burma-Aung San.
Split into simpler sentences: Frank's wife Karis Elizabeth Brewster was born on April 12,1903. Karis became friends of many Burmese women leaders starting with Daw Khin Kyi, the widow of the fallen founder of modern Burma-Aung San.