Here's a list of the Highland clans in alphabetical order, with their clan mottoes.
I am related to the Grant clan through President Ulysses S. Grant's sister.
Buchanan --- CLARIOR HINC HONOS (Henceforth forward the honour shall grow ever brighter)
Cameron --- (old): MO RIGH 'S MO DHUCHAICH (For King and Country). (current): AONAIBH RI CHÉILE (Let Us Unite).
Campbell --- NE OBLIVISCARIS (Forget Not)
Chattan --- TOUCH NOT THE CAT BUT A GLOVE*
Chisholm --- FEROS FERIO (I am fierce with the fierce)
Colquhoun --- SI JE PUIS (If I can)
Cumming --- COURAGE
Donald --- PER MARE PER TERRAS (By sea and land)
Drummond --- GANG WARILY (Go carefully**)
Fergusson --- DULCIUS EX ASPERIS (Sweeter after difficulies)
Forbes --- GRACE ME GUIDE
Fraser --- JE SUIS PREST (I am ready)
Galbraith --- AB OBICE SAEVIOR (Fiercer Because of the Obstruction)
or AB OBICE SUAVIOR (Gentler Because of the Obstruction)
Gordon --- BYDAND (steadfast)
Graham --- NE OUBLIE (Never forget)
Grant --- STAND FAST
Gunn --- AUT PAX AUT BELLUM (Either peace or war)
Hamilton --- THROUGH
Hay --- SERVA JUGUM (Keep the yoke)
Lamont --- NE PARCAS NEC SPERNAS (Neither Spare Nor Dispose)
Lindsay --- ENDURE FORT (Endure with Strength
Livingstone --- NI MI E MA'S URRAIN DHOMH (I shall do it if I can)
MacAlister --- FORTITER (Boldly)
MacAulay --- DULCE PERICULUM (Danger is sweet)
MacCallum --- IN ARDUA TENDIT (he has attempted difficult things)
MacDougall --- BUAIDH NO BAS (Victory or death)
Macduff --- DEUS JUVAT (God assists)
MacEwen --- REVIRESCO (I grow strong again)
Macfarlane --- THIS I'LL DEFEND
Macfie --- PRO REGE (for the king)
Macgregor --- 'S RIOGHAL MO DHREAM (royal is my race)
Mackay --- MANU FORTI (with a strong hand)
Mackenzie --- LUCEO NON URO (I shine not burn)
MacKinnon --- AUDENTES FORTUNA JUVAT (Fortune favors the bold)
Mackintosh --- TOUCH NOT THE CAT BOT A GLOVE*
Maclachlan --- FORTIS ET FIDUS (Strong and Faithful)
MacLaren --- CREAG AN TUIRIC (boar's rock)
Maclean --- VIRTUE MINE HONOUR
MacLeod --- HOLD FAST
Macmillan --- MISERIS SUCCURRERE DISCO
Macnab --- TIMOR OMNIS ABESTO
MacNachtan --- I HOPE IN GOD
Macneil --- VINCERE VEL MORI
MacPherson --- TOUCH NOT THE CAT BOT A GLOVE*
MacQuarie --- AN T'ARM BREAC DEARG
Menzies --- WILL GOD I SHALL
Moncreiffe --- SUR ESPERANCE
Munro --- DREAD GOD
Ogilvy --- A FIN
Rattray --- SUPER SIDERIA VOTUM
Robertson --- VIRTUTIS GLORIA MERCES
Ross --- SPEM SUCCESSUS ALIT
Scrymgeour --- DISSIPATE
Sinclair --- COMMIT THY WORK TO GOD
Stewart --- QUIDDER WILL ZIE
Sutherland --- SANS PEUR
Urquhart --- MEANE, SPEAK, AND DOE WELL
*I have no clue what that means. It might mean don"t mess with us, but again, I don't know
** A warning to those outside the clan, i.e. watch your back
I am related to the Grant clan through President Ulysses S. Grant's sister.
Buchanan --- CLARIOR HINC HONOS (Henceforth forward the honour shall grow ever brighter)
Cameron --- (old): MO RIGH 'S MO DHUCHAICH (For King and Country). (current): AONAIBH RI CHÉILE (Let Us Unite).
Campbell --- NE OBLIVISCARIS (Forget Not)
Chattan --- TOUCH NOT THE CAT BUT A GLOVE*
Chisholm --- FEROS FERIO (I am fierce with the fierce)
Colquhoun --- SI JE PUIS (If I can)
Cumming --- COURAGE
Donald --- PER MARE PER TERRAS (By sea and land)
Drummond --- GANG WARILY (Go carefully**)
Fergusson --- DULCIUS EX ASPERIS (Sweeter after difficulies)
Forbes --- GRACE ME GUIDE
Fraser --- JE SUIS PREST (I am ready)
Galbraith --- AB OBICE SAEVIOR (Fiercer Because of the Obstruction)
or AB OBICE SUAVIOR (Gentler Because of the Obstruction)
Gordon --- BYDAND (steadfast)
Graham --- NE OUBLIE (Never forget)
Grant --- STAND FAST
Gunn --- AUT PAX AUT BELLUM (Either peace or war)
Hamilton --- THROUGH
Hay --- SERVA JUGUM (Keep the yoke)
Lamont --- NE PARCAS NEC SPERNAS (Neither Spare Nor Dispose)
Lindsay --- ENDURE FORT (Endure with Strength
Livingstone --- NI MI E MA'S URRAIN DHOMH (I shall do it if I can)
MacAlister --- FORTITER (Boldly)
MacAulay --- DULCE PERICULUM (Danger is sweet)
MacCallum --- IN ARDUA TENDIT (he has attempted difficult things)
MacDougall --- BUAIDH NO BAS (Victory or death)
Macduff --- DEUS JUVAT (God assists)
MacEwen --- REVIRESCO (I grow strong again)
Macfarlane --- THIS I'LL DEFEND
Macfie --- PRO REGE (for the king)
Macgregor --- 'S RIOGHAL MO DHREAM (royal is my race)
Mackay --- MANU FORTI (with a strong hand)
Mackenzie --- LUCEO NON URO (I shine not burn)
MacKinnon --- AUDENTES FORTUNA JUVAT (Fortune favors the bold)
Mackintosh --- TOUCH NOT THE CAT BOT A GLOVE*
Maclachlan --- FORTIS ET FIDUS (Strong and Faithful)
MacLaren --- CREAG AN TUIRIC (boar's rock)
Maclean --- VIRTUE MINE HONOUR
MacLeod --- HOLD FAST
Macmillan --- MISERIS SUCCURRERE DISCO
Macnab --- TIMOR OMNIS ABESTO
MacNachtan --- I HOPE IN GOD
Macneil --- VINCERE VEL MORI
MacPherson --- TOUCH NOT THE CAT BOT A GLOVE*
MacQuarie --- AN T'ARM BREAC DEARG
Menzies --- WILL GOD I SHALL
Moncreiffe --- SUR ESPERANCE
Munro --- DREAD GOD
Ogilvy --- A FIN
Rattray --- SUPER SIDERIA VOTUM
Robertson --- VIRTUTIS GLORIA MERCES
Ross --- SPEM SUCCESSUS ALIT
Scrymgeour --- DISSIPATE
Sinclair --- COMMIT THY WORK TO GOD
Stewart --- QUIDDER WILL ZIE
Sutherland --- SANS PEUR
Urquhart --- MEANE, SPEAK, AND DOE WELL
*I have no clue what that means. It might mean don"t mess with us, but again, I don't know
** A warning to those outside the clan, i.e. watch your back