Simond, Simonds, 67, 68.

Simwch, 67.

Simwnt, 67: see Simond.

Simychiaid, 67, [668].

Sinann, Sinand, Sinend, 390–2, 395.

Singhalese, the, [627].

Sinodun, Sinadoun, [562]: see Snowdon.

Siôn, 31.

Siôn Ifan, 201.

Sitriuce, Sitriug, [569].