1910 Census
Ferguson        Edmund W         43  Male    Co      CO      Summit Breckenridge 1-Pct
Ferguson        Alfred           48  Male    Pa      CO      Summit Breckenridge 2-Pct
1920 Census
Fergerson       Albert S         57  Male    Pa      CO      Summit Breckenridge; 2-Pct

COLORADO -- 1880 Census -- Summit
FERGERSON  U.C.       Summ         438
FURGENSON  Charles    Summ         426
FURGENSON  John       Summ         423