Complex sentence: After his term as Navy secretary expired in 1857, Dobbin returned to Fayetteville where later that year he would die; he was interred at Cross Creek Cemetery in Fayetteville.
Split into simpler sentences: After his term as Navy secretary expired in 1857, Dobbin returned to Fayetteville where he eventually died later that year. He was interred at Cross Creek Cemetery in Fayetteville.