McKenna was born on January 3,1855, in Donagh Parish, Glaslough, County Monaghan, Ireland, the son of Patrick McKenna and Jane McCrudden.
McKenna was born on January 3,1855, in Donagh Parish. Donagh Parish was Glaslough. Glaslough was County Monaghan. Glaslough was Ireland. Glaslough was the son of Patrick McKenna. Glaslough was Jane McCrudden.