Name
- Pope, Walter, MD, astronomer1
- Public Record Office, Dublin1
- Purdon, George, Captain1
- Rawdon, Arthur1
- Raymond, Anthony, Sheriff of Kerry1
- Read, James, iron manufacturer1
- Record Press1
- Redding, —, fl 17th cent1
- Richard Cromwell, Lord Protector of England, Scotland and Ireland, 1626-17121
- Roberts, Edward, auditor-general of Ireland1
- Robinson, William, surveyor-general of Ireland1
- Roch, George, of Limerick al Roche1
- Rochfort, Robert, Attorney-General of Ireland1
- Rose, Thomas, merchant of Limerick1
- Russell, William1
- Sadler, —, Colonel1
- Sanders, Thomas, merchant of Bristol1
- Sankey,, Hierome al Jerome1
- Scrimshire, Samuel1
- Shaen, James, 1st Baronet, surveyor-general of Ireland1