Individual Details

1. , "The American Ancestry of Boris Johnson, Prime Minister of the United Kingdom, Is Revealed by American Scholar [Gary Boyd Roberts]: Johnson is Related to at Least Ten U.S. Presidents and Many Notable U.S. Political Figures," American Ancestors, , 1 August 2019 (https://www.americanancestors.org/about/press-and-media/press-releases/boris-johnson#charts : downloaded 2 August 2019), Foote, Lathrop, Lord, Royal, Smith, and Strong Ancestry.

2. , "The American Ancestry of Boris Johnson, Prime Minister of the United Kingdom, Is Revealed by American Scholar [Gary Boyd Roberts]: Johnson is Related to at Least Ten U.S. Presidents and Many Notable U.S. Political Figures," American Ancestors, , 1 August 2019 (https://www.americanancestors.org/about/press-and-media/press-releases/boris-johnson#charts : downloaded 2 August 2019), Foote, Lathrop, Lord, Royal, Smith, and Strong Ancestry.

3. , "The American Ancestry of Boris Johnson, Prime Minister of the United Kingdom, Is Revealed by American Scholar [Gary Boyd Roberts]: Johnson is Related to at Least Ten U.S. Presidents and Many Notable U.S. Political Figures," American Ancestors, , 1 August 2019 (https://www.americanancestors.org/about/press-and-media/press-releases/boris-johnson#charts : downloaded 2 August 2019), Foote, Lathrop, Lord, Royal, Smith, and Strong Ancestry.

4. , "The American Ancestry of Boris Johnson, Prime Minister of the United Kingdom, Is Revealed by American Scholar [Gary Boyd Roberts]: Johnson is Related to at Least Ten U.S. Presidents and Many Notable U.S. Political Figures," American Ancestors, , 1 August 2019 (https://www.americanancestors.org/about/press-and-media/press-releases/boris-johnson#charts : downloaded 2 August 2019), Foote, Lathrop, Lord, Royal, Smith, and Strong Ancestry.