Lawrence's parents were Unitarians, but he became Anglican and was confirmed as a member of St. Paul's Episcopal Church in Boston in 1842.[5] He met and married Sarah Elizabeth Appleton (1822–1891) at the church. Sarah was a daughter of U.S. RepresentativeWilliam Appleton and Mary Ann Appleton (née Cutler). His mother was a relative of Samuel Appleton, a trustee of Massachusetts General Hospital and president of the Young Men's Benevolent Society.
Amos and his wife, Sarah, had four children. They were:
↑Lee, Laura (ed.). 2001. The Name's Familiar II. Gretna: Pelican, p. 208.
↑ One or more of the preceding sentences incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "Lawrence, Amos Adams". Encyclopædia Britannica. Vol. 1 (11th ed.). Cambridge University Press. p. 305.