ACCEPTED VARIABLE SPELLINGS OF THE NAMES
TURNBULL AND RULE (Septs)

Trambell
Tremblay
Tremble
Trembley
Trimbil
Trimbill
Trimble
Trimbole
Trombe
Trombi
Trombil
Tromboul
Tromel
Trommel (Drommel)
Trommele
Trommelen
Trommels
Trumbald
Trumbel
Trumbil
Trumble
Trumbly

Trumbo
Trumbold
Trumboli
Trumbul
Trumbulle
Trummell
Trunball
Trymbille
Trymbulle
Turnball
Turnbaugh
Turnbeaugh
Turnbell
Turnbill
Turnbole
Turnboll
Turnbough
Turnboul
Turnbow
Turnbull
Turnebu
Turnebulle

De Rolle
De Rollo
De Rue
Regulus
Rewel
Rieul
Roall
Rollis
Rolous
Rool
Rouel
Rouley
Rouley
Roull
Rowell
Rowl
Rowle
Ruele
Ruhl
Ruhll
Rule