In "McCarthy's Bar: A Journey of Discovery in Ireland," the author, Pete McCarthy, reflects on his family's roots as he visits the graves of his grandfather, Great-Aunt Hannah, and Uncle Jack. His grandfather's name is spelled 'MacCarthy,' which includes an extra 'a,' illustrating the fluidity of names as they adapt over generations. This slight variation in spelling is a common occurrence for many names in Ireland, where Irish heritage and language influence how names are translated and recorded.

The mention of the additional 'a' highlights the connection between identity and cultural heritage, emphasizing that names can carry stories and significance that shift through time. McCarthy's journey reveals not only personal discoveries but also the broader complexities of familial ties and cultural identity in Ireland. As he contemplates these variations, he invites readers to consider how language and history shape our understanding of who we are.