The Question and Answer section for Ezra Pound: Poems is a great resource to ask questions, find answers, and discuss the novel.
Although the poem is not your standard flowery, romantic, descriptive or lengthy work.... it is a poem, written in a Modernist approach to poetry.
This is covered in full in Gradesaver's summary and analysis for the poem. I have provided the direct link below.
Are you asking who has a pig-headed father? Pig-headed translates as stubborn.