| Sources |
- [S4384] George Eldridge, Hydrographer, and Eliza Jane His Wife: Their Ancestors and Their Descendants by Henry James Young. Carlisle, Pennsylvania: 1982.
- [S4249] The Mayflower Migration: Immigrants to Plymouth, 1620 by Robert Charles Anderson. Boston: New England Historic Genealogical Society, 2020.
- [S494] MayflowerHistory.com, by Caleb Johnson.
- [S940] The Ancestry of Annis Spear, 1775-1858, of Litchfield, Maine by Walter Goodwin Davis. Portland, Maine: The Southworth-Anthoensen Press, 1945., date only.
- [S1647] The Pilgrim Migration: Immigrants to Plymouth Colony 1620-1633, by Robert Charles Anderson. Boston: New York Historic Genealogical Society, 2004.
- [S3254] Mayflower Families Through Five Generations: Volume 23, Part 1, John Howland: The First Four Generations of his Children Lydia, Hannah, Joseph, Jabez, Ruth, and Isaac by Ann Smith Lainhart and Robert S. Wakefield. Plymouth, Massachusetts: General Society of Mayflower Descendants, 2006.
- [S5881] Ancestral Lines, Fourth Edition: 232 Families in England, Wales, the Netherlands, Germany, New England, New York, New Jersey, and Pennsylvania by Carl Boyer III. Santa Clarita, California, 2015.
- [S212] The Slovak Yankee, by Martin Hollick.
- [S3254] Mayflower Families Through Five Generations: Volume 23, Part 1, John Howland: The First Four Generations of his Children Lydia, Hannah, Joseph, Jabez, Ruth, and Isaac by Ann Smith Lainhart and Robert S. Wakefield. Plymouth, Massachusetts: General Society of Mayflower Descendants, 2006., says "before 25 Mar 1624".
- [S5881] Ancestral Lines, Fourth Edition: 232 Families in England, Wales, the Netherlands, Germany, New England, New York, New Jersey, and Pennsylvania by Carl Boyer III. Santa Clarita, California, 2015., says "in 1623".
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