Heraldry: A Very Short History

Heraldry emerged in the 12th century, largely out of necessity. On a medieval battlefield, knights were covered head to toe in armour, making it impossible to tell friend from foe. The solution was to paint a unique, recognisable design onto a shield — a combination of colours, patterns, and symbols that identified the wearer at a glance. Over time, these designs became hereditary, passed from father to son, and eventually formalised into a system of rules governing colour, imagery, and composition. That system is heraldry.

In Ireland, heraldry has a slightly different flavour to its English or French counterparts. Irish heraldic imagery draws heavily on Gaelic culture and mythology — stags, wolfhounds, oak trees, harps, and Celtic knotwork appear far more frequently than they do in continental European crests. Many Irish family crests also carry a motto in Irish or Latin, often a phrase that speaks to the values or history of the clan it represents.

Coat of Arms vs Family Crest vs Heraldic Crest: What's the Difference?

This is where most people get tripped up, and honestly, it's a fair source of confusion because the terms are used loosely in everyday conversation.

Technically speaking, a coat of arms is the full heraldic achievement — the shield itself, along with any surrounding elements like a helmet, mantling (the decorative drapery), a wreath, and sometimes supporters (figures standing on either side) and a motto banner underneath. The "crest" in strict heraldic terms is actually just one small part of that: the emblem that sits on top of the helmet, above the shield.

In everyday usage, though, "family crest" has become the common shorthand for the whole design — shield, imagery, and all. That's the sense most people mean when they search for their family crest, and it's the sense we use too. When people ask "what's my family crest," they're really asking "what does my family's heraldic shield look like" — so don't worry about the technical distinction unless you're deep into heraldic scholarship.

Does Every Irish Surname Have a Crest?

Not quite, and this is an important nuance. Historically, a coat of arms was granted to an individual, not automatically to everyone who shared their surname. Strictly speaking, in most heraldic traditions, you only have a legitimate right to a coat of arms if you can trace direct lineage back to the person it was originally granted to.

That said, in Irish and Scottish clan tradition specifically, arms were often associated with entire septs and clans rather than single individuals, and the imagery became strongly linked to a surname as a whole — which is why so many Irish surnames have a well-documented, recognisable crest associated with them, even without formal genealogical proof for every individual bearing that name today.

For most people today, displaying a family crest tied to their surname is a way of connecting with heritage and history — a nod to where the name comes from — rather than a formal heraldic claim. And that's precisely why crest prints have become such a popular way to celebrate Irish identity, whether you're in Dublin or several generations removed in Boston, Sydney, or Toronto.

Reading a Crest: What the Colours and Symbols Mean

Heraldic design isn't random. Every colour (called a "tincture" in heraldic language) and every symbol traditionally carried meaning:

●      Red (gules) — often associated with warrior strength, military fortitude, or courage

●      Blue (azure) — loyalty and truth

●      Green (vert) — hope, joy, and abundance, and unsurprisingly common in Irish crests

●      Gold/yellow (or) — generosity and elevation of the mind

●      Silver/white (argent) — peace and sincerity

●      Lions — courage and nobility

●      Stags/deer — someone who won't fight unless provoked, or a lover of harmony

●      Oak trees — strength and endurance

●      Birds (particularly martlets, a footless swallow-like bird) — a younger son seeking their own fortune, since they have no feet to "land" on inherited estate

Once you know how to read a crest, it becomes less of a decorative pattern and more of a small piece of storytelling — a visual shorthand for the values a family or clan wanted to be remembered by.

Why Family Crests Are Having a Moment Again

There's a reason interest in Irish coats of arms has surged in recent years, particularly among the Irish diaspora. With over 70 million people worldwide claiming Irish ancestry, and tools like Ancestry.com and 23andMe making it easier than ever to trace family lines, more people are actively looking for tangible ways to connect with their heritage. A family crest print does exactly that — it turns an abstract sense of "my family is Irish" into something you can actually see on your wall.

At the same time, there's been a shift in how people want that heritage presented. Traditional heraldic art can feel quite formal, even a little dated for a modern home. That's the gap we set out to fill at Celtic Clans — taking historically accurate crest imagery and reimagining it with a contemporary, hand-painted aesthetic that looks as good in a minimalist apartment as it does in a period cottage.

Finding Your Own Crest

If this has piqued your curiosity about your own family's heraldic history, the next logical step is finding out what your specific surname's crest looks like — colours, symbols, motto and all. We've written a full guide on exactly how to do that, including the most common Irish surnames and what their crests represent.

Whether you're researching your own name or a partner's for a wedding gift, understanding the story behind the shield makes the finished piece mean so much more than a print on the wall — it becomes a piece of your history.