Initial Source: "New England Families Genealogical and Memorial: Third Series, Volume I," pgs 331 & 332. Above-referenced source also cites "The Thayer Family of Thornbury," by Thomas Thayer Ojeda (1907).
More About Johannes Thayer: Fact 1: Source: See "Notes.".17 Fact 2: Mentioned as a godfather in 1565,.17 Fact 3: 1567, 1568 & 1569..17
Children of Johannes Thayer and Mary Unknown are:
Johannes Thayer I, b. January 04, 1557/58, England - Probably Thornbury, Gloucestershire Co17.
+Richard Thayer I, b. November 07, 1559, England - Probably Thornbury, Gloucestershire Co17, d. Aft. 162517.
Richardus Thayer, b. August 02, 1562, England - Probably Thornbury, Gloucestershire Co17.
Johannes Thayer III, b. February 28, 1563/64, England - Probably Thornbury, Gloucestershire Co17.
Wilihelmus Thayer, b. November 01, 1564, England - Probably Thornbury, Gloucestershire Co17.
Alice Thayer, b. December 16, 1565, England - Probably Thornbury, Gloucestershire Co17.
Ussly Thayer, b., England - Probably Thornbury, Gloucestershire Co17.
Lucy Thayer, b. September 25, 1568, England - Probably Thornbury, Gloucestershire Co17.
Anna Thayer, b. August 13, 1570, England - Probably Thornbury, Gloucestershire Co17.
William Thayer, b. March 22, 1572/73, England - Probably Thornbury, Gloucestershire Co17.
Nicholas Thayer, b. January 25, 1573/74, England - Probably Thornbury, Gloucestershire Co17.
Edward Thayer, b. October 26, 1577, England - Probably Thornbury, Gloucestershire Co17.
Ursula Thayer, b. April 25, 1579, England - Probably Thornbury, Gloucestershire Co17.
Anthony Thayer, b. January 06, 1581/82, England - Probably Thornbury, Gloucestershire Co17, d. August 16, 1587, England - Probably Thornbury, Gloucestershire Co17.