Stukeley, Thomas, [1], [2], [5]-[7], [117]

Suir River, [96], [198], [303], [308], [325], [326], [447]

Surrey, [169]

— Thomas Howard, Earl of, [334]

Sussex, Thomas Radclyffe, Earl of, [29], [75], [87], [140], [224], [318]

Swift, Jonathan, [133], [134], [145], [232], [395]

Swilly, Lough, [22]

Swords, [141], [224]

Tagus River, [11], [417]

Tallow, [304]