Alexander married Sarah Alden in 1647/1648 in , Plymouth, Plymouth, Massachusetts. Sarah (daughter of John Alden and Priscilla Mullins) was born in 1628 in Duxbury, Plymouth, Massachusetts Bay, British Colonial America; was christened on 2 May 1629 in Plymouth, Massachusetts Bay, British Colonial America; died on 13 Jun 1688 in Duxbury, Plymouth, Massachusetts Bay, British Colonial America; was buried in Jun 1688 in Myles Standish Burying Ground, Duxbury, Plymouth, Massachusetts Bay, British Colonial America. [Group Sheet] [Family Chart]