McKinney (US)

1887

1:21.6a
Alcyone (US)

1877

1:31.4a
George Wilkes (US)

1856

1:28.3a
Hambletonian 10 (US)

1849
Abdallah (US) Mambrino (US)
Amazzonia (GB)
Charles Kent Mare (US) Bellfounder (US)
One Eye (US)
Dolly Spanker (US)

1847
Henry Clay (US) Andrew Jackson (US)
Lady Surrey (US)
   
 
Alma Mater (US)

1872

Mambrino Patchen (US)

1862
Mambrino Chief (US) Mambrino Paymaster (US)
Eldridge Mare (US)
Rodes Mare (US) Gano (US)
 
Estella (US)

1866
   
 
   
 
Rosa Sprague (US)

1881

Governor Sprague (US)

1871

Rhode Island (US)

1857
Whitehall (US)  
 
Mag Taylor (US)  
 
Belle Brandon (US)

1854
Hambletonian 10 (US) Abdallah (US)
Charles Kent Mare (US)
Jenny (US)  
 
Rose Kenney (US)

1869

Mambrino Messenger (US)

~1856
Mambrino Paymaster (US) Mambrino (US)
Mare By Paymaster (US)
Lady Messenger (US)  
 
Kenny Mare (US)

~1859
Mambrino Chief (US) Mambrino Paymaster (US)
Eldridge Mare (US)
   
 
Belle Winnie (US)

1898

Adbell (US)

1893

1:28.9a
Advertiser (US)

1888

Electioneer (US)

1868
Hambletonian 10 (US) Abdallah (US)
Charles Kent Mare (US)
Green Mountain Maid (US) Harry Clay (US)
Shanghai Mary (US)
Lula Wilkes (US)

1882
George Wilkes (US) Hambletonian 10 (US)
Dolly Spanker (US)
Lula (US) Norman (US)
 
Beautiful Bells (US)

1872

The Moor (US)

1867
Clay Pilot (US) Cassius M Clay Jr (Neaves) (US)
Lady Pilot (US)
Belle Of Wabash (US)  
 
Minnehaha (US)

1868
Stevens Bald Chief (US) Bay Chief (US)
Dolly Spanker (US)
Nettie Clay (US) Cassius M Clay Jr (Neaves) (US)
Col Morgan Mare (US)
Gertrude Russell (US)

1883

Electioneer (US)

1868

Hambletonian 10 (US)

1849
Abdallah (US) Mambrino (US)
Amazzonia (GB)
Charles Kent Mare (US) Bellfounder (US)
One Eye (US)
Green Mountain Maid (US)

1862
Harry Clay (US) Cassius M Clay Jr (Neaves) (US)
Fan (US)
Shanghai Mary (US) Iron's Cadmus (US)
 
Dame Winnie (US)

1871

Planet (US)

1855
Revenue (US) Trustee (US)
 
Nina (US) Boston (US)
 
Liz Mardis (US)

1853
Glencoe (GB) Sultan (GB)
 
Fanny G (US) Margrave (US)
 

Belwin (US)
1910
Colt

1:18.8a

Generation intervals
Sophia-50: 26 (13.33 years)
Parental age: 17.5 years

Inbreeding
Inbreeding coefficient: 3.565%

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