Presidents

John "Calvin" Coolidge

ancestor of John Heald (1610)

is related to those with an ancestry to John Irby b. 1520. For example, those directly related to

Mary Hale b. 1698 daughter of Martha Wright b. 1659 and Israel Hale b. 1660 is a direct descendent of John Irby as is John Calvin Coolidge. 

John Calvin Coolidge is a descendent of families of Irby, Welby, Jones, and then Coolidge. For lineage to the author click here to see relationship chart.  Names related are Barrett, Moore, Davis, Harwood, and Heald.

Rutherford B. Hayes
ancestor of John Heald (1610)

Deacon Thomas Heald b. 1651
John Hale b. 1680

Abigail Hale b. 1718 m.
Isaac Chandler

Abigail Chandler b. 1741 m. Israel Smith

Chloe Smith b. 1762 m.
Rutherford Hayes, Sr.

Rutherford Hayes, Jr. b. 1787
Rutherford Birchard Hayes b. 1822

Bush, George H.W., and George W.

ancestor of John Heald (1610)

Rev. Edward Bulkeley b. 1540 m.
Olive Irby b. 1547

Peter Bulkeley b. 1583 m.
Jane Allen b. 1587

Edward Bulkeley b. 1614 m.
Lucy Anna Coy b. 1608

Peter Bulkeley b. 1641 m.
m Rebecca Wheeler b. 1645

Jonathan Prescott, Jr. b. 1677 m.
Rebecca Bulkeley b. 1681

Abel Prescott b. 1718 m.
Abigail Brigham b. 1723

Lucy Prescott b. 1752 m.
Jonathan Fay b. 1751

Samuel Prescott Phillips Fay b 1778
Harriot Howard b. 1782

Samuel Howard Fay b 1804 m.
Susan Shellman b. 1808

Harriot Eleanor Fay  b. 1829 m.
James Smith Bush b. 1825

Samuel Prescott Bush  b . 1863 m.
Flora Sheldon b. 1872

Harriet Eleanor Fay b. 1829 m. 
Samuel Prescott Bush b. 1863

Sen. Prescott Sheldon Bush b. 1895 m. Dorothy Walker b. 1901

Children:
Pres. George Herbert Walker Bush b. 1924
Pres. George Walker Bush b. 1946