In Westeros, there are multiple houses of families, each one with a different status of recognition by the other houses. Each house has its own words, or a short quote, that describes their family's personality, where they live, or something else about them. These are those words for each house.
House Allyrion - No Foe May Pass
House Ambrose - Never Resting
House Arryn - As High as Honor
House Ashford - Our Sun Shines Bright
House Baratheon - Ours is the Fury (adopted by Orys Baratheon from Argilac the Arrogant, the last Storm King.)
House Beesbury - Beware Our Sting
House Bolton - Our Blades Are Sharp
House Buckwell - Pride and Purpose
House Bulwer - Death Before Disgrace
House Caron - No Song So Sweet
House Cerwyn - Honed and Ready
House Codd - Though All Men Do Despise Us
House Crakehall - None so Fierce
House Flint of Widow's Watch - Ever Vigilant
House Follard - None so Wise
House Footly - Tread Lightly Here
House Forrester - Iron From Ice
House Fossoway of Cider Hall - A Taste of Glory
House Fowler - Let Me Soar
House Graceford - Work Her Will
House Grandison - Rouse Me Not
House Greyjoy - We Do Not Sow
House Hastwyck - None So Dutiful
House Hightower - We Light the Way
House Hornwood - Righteous in Wrath
House Jordayne - Let It Be Written
House Karstark - The Sun of Winter
House Lannister - Hear Me Roar! Their unofficial motto, just as well known, states, "A Lannister always pays his debts."
House Allyrion - No Foe May Pass
House Ambrose - Never Resting
House Arryn - As High as Honor
House Ashford - Our Sun Shines Bright
House Baratheon - Ours is the Fury (adopted by Orys Baratheon from Argilac the
Arrogant, the last Storm King.)
House Beesbury - Beware Our Sting
House Bolton - Our Blades Are Sharp
House Buckwell - Pride and Purpose
House Bulwer - Death Before Disgrace
House Caron - No Song So Sweet
House Cerwyn - Honed and Ready
House Codd - Though All Men Do Despise Us
House Crakehall - None so Fierce
House Flint of Widow's Watch - Ever Vigilant
House Follard - None so Wise
House Footly - Tread Lightly Here
House Forrester - Iron From Ice
House Fossoway of Cider Hall - A Taste of Glory
House Fowler - Let Me Soar
House Graceford - Work Her Will
House Grandison - Rouse Me Not
House Greyjoy - We Do Not Sow
House Hastwyck - None So Dutiful
House Hightower - We Light the Way
House Hornwood - Righteous in Wrath
House Jordayne - Let It Be Written
House Karstark - The Sun of Winter
House Lannister - Hear Me Roar! Their unofficial motto, just as well known, states,
"A Lannister always pays his debts."
House Lonmouth - The Choice Is Yours
House Marbrand - Burning Bright
House Martell - Unbowed, Unbent, Unbroken
House Mormont - Here We Stand
House Mallister - Above the Rest
House Merryweather - Behold Our Bounty
House Mooton - Wisdom and Strength
House Oakheart - Our Roots Go Deep
House Peckledon - Unflinching
House Penrose - Set Down Our Deeds
House Piper - Brave and Beautiful
House Plumm - Come Try Me
House Royce - We Remember
House Sarsfield - True to the Mark
House Serrett - I Have No Rival
House Smallwood - From These Beginnings
House Stark - Winter is Coming
House Stokeworth - Proud to Be Faithful
House Swygert - Truth Conquers
House Swyft - Awake! Awake!
House Tallhart - Proud and Free
House Targaryen - Fire and Blood
House Tarly - First in Battle
House Toyne - Fly High, Fly Far
House Trant - So End Our Foes
House Tully - Family, Duty, Honor
House Tyrell - Growing Strong
House Velaryon - The Old, the True, the Brave
House Waxley - Light in Darkness
House Wendwater - For All Seasons
House Wensington - Sound the Charge
House Westerling - Honor, not Honors
House Wode - Touch Me Not
House Wydman - Right Conquers Might
House Yronwood - We Guard the Way