i am trying to find info re my great grand father,denis/ daniel crowley,he is in ash street,dublin,aged 21 on the 1911 census,. he is absent in 1901.i am told he came from cork.there is a denis crowley aged 11 at castle st dunmanway 1901 census and absent in 1911.,other similarities,same age,both parents deceased,etc.i am wondering if'castle street denis'remained in dunmanway,he had an older brother named john born 8 years before him also in dunmanway.maybe he left dunmanway for dublin between 1901 and 1911.the family at castle street were cattle dealers.maybe someone might be researching and could'nt find him after 1901.here goes.