US Presidential hopeful Barack Obama can now count himself as one of the millions of Americans with Irish heritage. Research by the genealogy website ancestry.co.uk reveals that Mr Obama's great great great grandfather was born in Ireland, although it is not yet known where. Falmouth Kearney sailed from Ireland to New York in 1850 at the age of 19 on the S.S. Marmion arriving on the 20th of March. AdvertisementHe initially settled in Ohio, got married, had eight children, and later moved to Indiana, right next door to the state Obama currently represents in the US Senate. Mr Keaney was...