When the RMS Lusitania was torpedoed off the Old Head of Kinsale on 7 May 1915, killing nearly 1,200 people, many of the recovered dead were brought ashore along the Cork coast. A mass grave in the south-west corner of Ballyvoloon holds some of those victims, a quiet and largely unremarked presence among the older headstones that surround it.

The graveyard itself predates that catastrophe by centuries. It occupies the site of the ancient parish church of Clonmel, and at its core, a roughly square enclosure of approximately 70 metres in each direction, the ruin of a late seventeenth-century Church of Ireland building still stands, now largely swallowed by dense overgrowth. The headstones that survive across the site form a substantial collection, with inscriptions recorded and documented in full by Cassidy in 1984. The earliest dated stone goes back to 1698, and a striking number of the memorials carry maritime themes, which is hardly surprising given the proximity to Cork Harbour and the seafaring traditions of the region. The graveyard has expanded considerably westward from that original square core over the generations, the newer sections spreading out around what remains a densely overgrown and atmospheric centre.

The site sits on the western side of the road, roughly 1.4 kilometres north of Cobh. Visitors who make the short journey from the town will find a place that layers its histories one on top of another, from medieval parish origins through post-Reformation church building to the particular weight of 1915, all of it compressed into a space that receives far less attention than its contents perhaps deserve.