James Blair is Emma Helen Blair's fourth great grandfather.
Paternal side:
(The geni ancestry of James Blair needs to.be checked)
Maternal side:
Richard Bartlett, of Newbury is Emma Helen Blair's 6th great grandfather.
(The origins of Richard Bartlett, of Newbury are controversial.)
Paternal side:
Josiah Ellsworth is Emma Helen Blair's 6th great grandfather.
(The origins of Josiah Ellsworth are fictional)
Paternal side:
John Cowles is Emma Helen Blair's 6th great grandfather.
(The origins of John Cowles are not known)
Robert Stanley is Emma Helen Blair's 7th great grandfather.
(The origins of Robert Stanley are not known)
Rev. William Pitkin is Emma Helen Blair's 6th great grandfather.
(The origins of Rev. William Pitkin need to be checked)