S

Sadler

Sage

Salmon / Samon, and similar

Salter

Sanders / Saunders

Satchwell

Saul

Saunders, see Sanders

Savage

Scarlet

Scarsbrook

Scholes

Scrivenor and similar

Seal

Seeley

Servis 

Shakespeare and similar

Sharp

Shaw

Sheffield

Shemilt / Shimilt

Shepherd - for correspondence see also Micklewright

Sherriff

Shilmilt, see Shemilt

Shirley

Short

Showell

Simmonds / Symmons, also Simson

Simpson

Skelsey (more likely Kelsey)

Skidmore

Skinner

Sleath

Sleigh

Slingsby

Sloughe and similar

Sly/Slye

Smallwood

Smart

Smeeton

Smith

Soames

Sorrell

Southern

Sparkes

Spencer

Spires

Spooner

Squire

Stanley

Stansbury

Stanton

Staplehill / Staponhill, etc.

Steane

(Steninson?)

Stephens / Stevens

Stockley

Stockton

Stokes

Stone

(Sturry?) could be Stacy or Stary?)

Suckling

Sutwell

Swadkin / Swodkin

Swain and Swann?

Swift

Syer

Symons, for Symmons see Simmons)