Complex sentence: Vraciu's parents had immigrated from Romania at the turn of the century, settling in East Chicago, Indiana, with his father, Alexandru Sr., hailing from Poiana Sibiului, while his mother, Maria (née Tincu) came from Sebeș.
Split into simpler sentences: Vraciu's parents had immigrated from Romania at the turn of the century, settling in East Chicago, Indiana. His father, Alexandru Sr., was born in Poiana Sibiului, and his mother, Maria (née Tincu) was from Sebeș.