| Colonial immigrant | Royal ancestor | RD 600 | 2008 candidate | 
|---|---|---|---|
| Margaret Wyatt Allyn | Henry I, King of England (d. 1135) | 489-492 | 
Mike Huckabee
 Mitt Romney  | 
| Dorothy Beresford Brodnax | Edward I, King of England (d. 1307) | 856-857, 282 | Jeb Bush | 
| Obadiah Bruen | Henry II, King of England (d. 1189) | 455-456 | Jeb Bush | 
| Jane Allen Bulkeley | William I, King of Scots (d. 1214) | 416-421 | Jeb Bush | 
| Peter Bulkeley | Henry II, King of England (d. 1189) | 442-444 | Jeb Bush | 
| Elizabeth Bullock Clements | Edward I, King of England (d. 1307) | 835-837, 296 | Jeb Bush | 
| Martha Eltonhead Conway | Edward I, King of England (d. 1307) | 825-826, 314, 361 | Barack Obama | 
| George Elkington | Henry II, King of England (d. 1189) | 457-458 | Jeb Bush | 
| Olive Welby Farwell | Edward I, King of England (d. 1307) | 338 | Bill Richardson | 
| Ann Coddington Fenner | Edward I, King of England (d. 1307) | 856, 270 | John McCain | 
| Edward FitzRandolph | William I, King of Scots (d. 1214) | 431-432 | Barack Obama | 
| Ann Marbury Hutchinson | Edward I, King of England (d. 1307) | 278-281 | 
Jeb Bush
 Mitt Romney  | 
| Catherine Hamby Hutchinson | William I, King of Scots (d. 1214) | 433-434 | Jeb Bush | 
| Robert Livingston | Robert II, King of Scots (d. 1390) | 129-130 | Jeb Bush | 
| Richard Palgrave | Edward I, King of England (d. 1307) | 333-334 | Jeb Bush | 
| Thomas Trowbridge | Hugues Capet, King of France (d. 996) | 551-552 | Bill Richardson | 
        64.685 058 593 75   %      English
        16.796 875          %      German
         3.906 25           %      Unknown
         3.747 558 593 75   %      Welsh
         3.173 828 125      %      Irish
         2.441 406 25       %      Scottish
         2.075 195 312 5    %      French
         1.562 5            %      Italian
         0.732 421 875      %      Dutch
         0.439 453 125      %      Swedish
         0.390 625          %      Moravian
         0.048 828 125      %      Belgian
        43.75               %      English
        31.25               %      Welsh
        13.281 25           %      Scottish
        11.621 093 75       %      French
         0.097 656 25       %      Dutch
       100.0                %      Irish
       100.0                %      North American Colonial
       100.0                %      Italian
       100.0                %      French-Canadian
        50.0                %      Luo
        37.255 859 375      %      English
         4.687 5            %      German
         3.125              %      Irish
         3.125              %      Scottish
         1.562 5            %      Welsh
         0.195 312 5        %      French
         0.048 828 125      %      Dutch
        50.0                %      Hungarian
        25.0                %      Irish
        25.0                %      Italian
        87.5                %      German
        12.5                %      Irish
        75.0                %      Mexican
        25.0                %      New England (Massachusetts and Maine) Yankee
        40.625              %      English
        28.125              %      North American Colonial
        18.75               %      Scottish
        12.5                %      German