Complex sentence: Wadsworth was born in Duxbury, Massachusetts to Peleg and Susanna (Sampson) Wadsworth, graduated from Harvard College with A.B. (1769) and A.M. (1772), and taught school for several years in Plymouth, Massachusetts with classmate Alexander Scammel.
Split into simpler sentences: Wadsworth was born in Duxbury, Massachusetts, to Peleg and Susanna (Sampson) Wadsworth. He graduated from Harvard College with an A.B. (1769) and an A.M. (1772), and taught school for several years in Plymouth, Massachusetts, with classmate Alexander Scammel.