Sarah Fairfax1
Her married name became Allerton.1
- [S9199] The Ancestry of HRH Catherine, online https://anthonyadolph.co.uk/princess-catherine/. Hereinafter cited as The Ancestry of HRH Catherine.
Bartholomew Allerton1
He was a boy passenger on the Mayflower, but later returned to Suffolk.1
- [S9199] The Ancestry of HRH Catherine, online https://anthonyadolph.co.uk/princess-catherine/. Hereinafter cited as The Ancestry of HRH Catherine.
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 571. Hereinafter cited as Ancestors of American Presidents.
James Cushman1 
Child of James Cushman and Sarah Hatch
- Elizabeth Cushman+1 b. 1739, d. 1809
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 119. Hereinafter cited as Ancestors of American Presidents.
Eleazer Cushman1 
Child of Eleazer Cushman
- James Cushman+1 b. c 1695
Sarah Hatch1
From 24 December 1722, her married name became Cushman.1
Child of Sarah Hatch and James Cushman
- Elizabeth Cushman+1 b. 1739, d. 1809
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 119. Hereinafter cited as Ancestors of American Presidents.
Thomas Cushman1 
Child of Thomas Cushman and Mary Allerton
- Eleazer Cushman+1 b. 20 Feb 1656/57, d. a 1723
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 124. Hereinafter cited as Ancestors of American Presidents.
Mary Allerton1 
Her married name became Cushman.1
Child of Mary Allerton and Thomas Cushman
- Eleazer Cushman+1 b. 20 Feb 1656/57, d. a 1723
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 124. Hereinafter cited as Ancestors of American Presidents.
- [S9199] The Ancestry of HRH Catherine, online https://anthonyadolph.co.uk/princess-catherine/. Hereinafter cited as The Ancestry of HRH Catherine.
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents, page 571.
Isaac Allerton1 
He was a passenger of the Mayflower.2
Child of Isaac Allerton and Fear Brewster
Children of Isaac Allerton and Mary Norris
- Bartholomew Allerton1
- Mary Allerton+1 b. 1616, d. 1699
- [S9199] The Ancestry of HRH Catherine, online https://anthonyadolph.co.uk/princess-catherine/. Hereinafter cited as The Ancestry of HRH Catherine.
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 571. Hereinafter cited as Ancestors of American Presidents.
Mary Norris1
Children of Mary Norris and Isaac Allerton
- Bartholomew Allerton1
- Mary Allerton+1 b. 1616, d. 1699
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 571. Hereinafter cited as Ancestors of American Presidents.
Fear Brewster1
Child of Fear Brewster and Isaac Allerton
- [S9200] Gary Boyd Roberts, Ancestors of American Presidents (Baltimore, Maryland, USA: Genealogical Publishing Co., 2009), page 571. Hereinafter cited as Ancestors of American Presidents.
