Everton picked up their 71st red card in the Premier League with Seamus Coleman's dismissal versus Chelsea on the final day, equalling Blackburn Rovers' all-time record.
If you think about it, people apart from Seamus who wear the rings in Slytherin are Malfoy, Crabbe, Goyle, Parkinson, and the other boy from POA, who I expect is Nott.
He saw Dean and Seamus sitting in a group nearby: This meant that the dormitory must be empty, or nearly so.
For all that, there is no biography of Seamus Heaney, and no edition of his collected poems.