Irish Death Poem - Lament For Black Finn's Son

Lyrics in annotations. I have had a lot of fun researching into this song, finding out what the lyrics where about given vague info, making up my mind what they where about, researching online and in books I have for reference, coming up with interpretations and then doing the same for the pictures shown. The basic info is that Black Finn is Fionn mac Cumhaill, leader of the legendary warriors known as the Fianna, even the Irish national anthem odes to them. Finn's son is called Ossian, he's sort of a Iri