Isaac Thayer^[1]

1664 - 1754  (90 years)

• Name	Isaac Thayer
  Birth	14 Feb 1664	Mendon, Worcester, Mass.
  Gender	Male
  Death	Dec 1754	At Sea, near Cape Ann, Mass.
  Person ID	I1722	Gloria Crumpler Vester - Crumpler Database (1999)
  Last Modified	28 Oct 2026

  
  

  Father	Ferdinando Thayer,   b. 18 Apr 1625, Thornbury, Gloucester, England d. 28 Mar 1713, Mendon Worcester Mass (Age 87 years)
  Mother	Huldah Hayward,   b. 7 Oct 1636, Stephney, London, Middlesex, England d. 1 Sep 1690, Mendon, Worcester, Mass. (Age 53 years)
  Marriage	14 Jan 1653	in Braintree, Norfolk Mass
  Family ID	F760	Group Sheet  |  Family Chart

  
  

  Family 1	Mercy (Rockwood) Ward,   b. 27 Jan 1668, Cambridge, Newton, Middlesex, Mass. d. 18 Dec 1700, Newton, Middlesex, Mass. (Age 32 years)
  Marriage	12 Apr 1691	in Mendon Worcester Mass
  Children	1. Mary Thayer,   b. 1693, Mass.   2. Mercy Thayer,   b. 2 Nov 1693, Mass.   3. Isaac Thayer,   b. 24 Sep 1695, Mendon, Worcester, Mass. d. 1763 (Age 67 years)   4. Ebenezer Thayer,   b. 6 Sep 1697, Mass. d. 1771 (Age 73 years)   5. Comfort Thayer,   b. 19 Feb 1699, Mass.   6. Nathaniel Thayer,   b. 1708, Mass.   7. Joseph Thayer,   b. 1710, Mass. d. 1787, Mass. (Age 77 years)   8. Samuel Ensign Thayer,   b. 1713, Mass.
  Family ID	F764	Group Sheet  |  Family Chart
  Last Modified	28 Oct 2026

  
  

  Family 2	Mary Hayward,   b. 1682, Mass. d. 1730, Mass. (Age 48 years)
  Marriage	1703	in Mendon, Worcester, Mass.
  Children	1. Mary Thayer,   b. 22 Dec 1704   2. John Thayer,   b. 9 May 1706   3. Nathaniel Thayer,   b. 20 Apr 1708   d. 1787 (Age 78 years)   4. Moses Thayer,   b. May 1710   d. 1764 (Age 53 years)   5. Samuel Thayer,   b. 1713   6. Joseph Thayer,   b. 1715   7. Ichabod Thayer,   b. 1721   d. 1796 (Age 75 years)
  Family ID	F765	Group Sheet  |  Family Chart
  Last Modified	28 Oct 2026

  
  

• Sources

  [S1] Gloria Crumpler Vester, Gloria Crumpler Vester, Crumpler family database (crumpler.org, 1999), (crumpler.org/gloria/html/, GED2WWW pages of 2 Nov 1999; recovered from the Internet Archive), crumpler.org/gloria/html/dat18.htm#0.