Complex sentence: In 1932 he financed the publication of a book of poetry by his Grand Uncle Henry Hamilton Blackham, this Book was called the Bard of Clanrye and was published by Blackham's cousin Aodh de Blácam.
Split into simpler sentences: In 1932 he financed the publication of a book of poetry by his Grand Uncle Henry Hamilton Blackham. This Book was called the Bard of Clanrye and was published by Blackham's cousin Aodh de Blácam.