|Sorry, we couldn't find geographic distribution information for the O'mahony last name|
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You can see how O'mahony families moved over time by selecting different Census years.
Census records can tell you little-known facts about your ancestors such as birthplace, occupation and value of personal estate.
from the Australian Convict Transportation Registers 1787-1868
You can find out when most of the O'mahony families immigrated to Australia. You can focus your search to emigration records dating from that era.
Emigration records can tell you an ancestor's name, ship name, port of departure, port of arrival and destination.
from 1881 UK Census Data
Census records can offer a lot of little known facts about your O'mahony ancestors, such as occupation.
Occupation can tell you about your ancestors' social status and economic status.