Complex sentence: He was born near Aarhus, Denmark in 1879 to Hans and Sofia Sørensen, and emigrated to the US with his family at age four, and grew up in Perth Amboy, New Jersey.
Split into simpler sentences: He was born near Aarhus, Denmark in 1879 to Hans and Sofia Sørensen, and emigrated to the US with his family at age four. He grew up in Perth Amboy, New Jersey.