foil, quatrefoil:1

Argent, a four-leaved clover slipped vert, a sinister tierce raguly sable. Caol the Lucky (8/2004 Anst)

Argent, a meadow-beauty, blossom pendant, gules, slipped and leaved, within a bordure sable. Frances la Rouge (10/1981 Aten)

Argent, a pair of calipers azure, between its points a quatrefoil pierced gules, a bordure potenty azure. Renier van Noordpas (4/1997 East)

Argent, a quatrefoil purpure seeded Or between three pommes. Oswant Brand (3/1997 East)

Argent, a quatrefoil saltirewise slipped vert within a bordure dovetailed purpure. Beatrice Tolomei da Firenze la Curiosa (7/1994 AnTi)

Argent, a squirrel rampant azure maintaining a four-leaf clover slipped purpure. Finn O'Flaherty (2/2008 Meri)

Argent, goutty de poix, a saltire Or fimbriated azure, surmounted by a four-leaved clover vert. Sharon Shannon (8/1990 Midd)

Argent, issuant from canton four piles inverted throughout vert, overall a quatrefoil sable. Patrick O'Dyre of Corcaigh (11/1980 West)

Argent, on a bend sinister cotised azure a quatrefoil palewise argent. Ellen Miller (8/2001 Atla)

Argent, on a bend sinister embattled counterembattled gules between a rosewood recorder palewise proper and a four-leaved clover slipped vert, three bezants. Elfleda Tarsella Bethoc (1/1987 Aten)

Argent, on a hawk's bell sable a quatrefoil argent. Ichikawa Moromoto (10/2005 Calo)

Argent, on a heart gules a quatrefoil Or, on a chief sable three goblets Or. Amabel d'Avignon (2/1996 Midd)

Argent semy of annulets sable, a quatrefoil saltirewise slipped vert. Guido del Roso (4/2009 Trim)

Argent, semy of swords inverted sable, a brooklime blossom azure within a bordure wavy vert. Malkin Allardson (5/1987 Aten)

Azure, a quatrefoil between three horseshoes Or. Katerina de la Marne (12/2008 AEth)

Azure, a quatrefoil Or between four crescents conjoined in saltire at the points argent. Alditha de la Tye (6/2011 Outl)

Azure, a saltire couped ending in four pheons surmounted by a four-petalled primrose argent. Theodric Pendar of Faulconwood (12/1985 Caid)

Azure estencely, in canton a quatrefoil saltirewise Or. Mari Alexander (1/2002 West)

Azure, on a four-leaved shamrock vert fimbriated a horse rampant and in chief a falcon displayed, head to sinister, Or. Angelina MacDougal (2/1986 Aten)

Azure, two chevronels cotised braced and in chief three quatrefoils slipped Or. Siobhan of Cloverdell (7/1985 West)

Bendy vert and argent, on a chief gules a quatrefoil argent. Rowena Moore (9/2010 East)

Ermine, an African lion cub couchant guardant gules, in its teeth the stem of a four-leaved shamrock vert. Glanwyn Ty Meillionen (10/1976)

Erminois, a Danish war axe and morningstar flail in saltire proper, overall a quatrefoil slipped gules. Conarc of Eyre (8/1979 Anst)

(Fieldless) A four-leaved clover saltirewise slipped vert. Ærne Clover (7/2003 AnTi)

(Fieldless) A quatrefoil azure. Stormvale, Shire of (2/1996 Midd)

(Fieldless) A quatrefoil per bend argent and azure. Kyneburh Boithuile (1/2000 Atla)

(Fieldless) A quatrefoil pierced argent ermined azure. Eloise of Coulter (4/2006 East)

(Fieldless) A quatrefoil quarterly azure and erminois. Cei Myghchaell Wellinton (12/2008 Caid)

(Fieldless) A quatrefoil saltirewise slipped Or. Stromgard, Barony of (3/2004 AnTi)

(Fieldless) A quatrefoil voided within and conjoined to an annulet argent. Caid, Kingdom of (2/2010 Caid)

(Fieldless) A raven rising wings addorsed sable charged on the shoulder with a pearled coronet Or and maintaining a four-leafed clover slipped vert. Tassilo von Rabennest (3/2004 Drac)

(Fieldless) A stemless four-leaved shamrock purpure charged with a fleur-de-lys Or. Amice of Castleton (5/1997 AnTi)

(Fieldless) On a quatrefoil argent a demi-griffin issuant from base sable. Padraic the Fierce (11/1999 Caid)

(Fieldless) On a quatrefoil erminois a sea-lion maintaining a bow gules. Jacopo di Niccolò (8/2002 AEth)

(Fieldless) On a quatrefoil Or four pellets. Merouda Tremayne (1/2007 AnTi)

(Fieldless) On a quatrefoil pean a lion rampant argent. Angus MacBain (9/2000 AEth)

(Fieldless) On a quatrefoil per bend azure and sable a lion rampant Or. Kyneburh Boithuile (2/2002 Atla)

(Fieldless) On a quatrefoil per pale gules and sable, an Arabic lamp argent. Gleann Abhann, Kingdom of (10/2010G)

(Fieldless) On a quatrefoil sable barbed vert, a cross clechy Or. Alison Wodehalle (1/2007 East)

(Fieldless) On a quatrefoil saltirewise azure a bird close Or. Arlindis o Gordon (2/2003 AnTi)

(Fieldless) On a saltire couped argent a quatrefoil saltirewise purpure. Caterine Ganivre Martin (5/1992 East)

(Fieldless) On a single-horned anvil argent a four leaved shamrock saltirewise vert. Adam of Erin (12/1998 Atla)

Gules, a quatrefoil knot, on a chief Or a catamount passant sable. Rufus Adycote of Mynheniot (10/1998 Loch)

Gules, upon four roundels conjoined in saltire ermine between in cross four roses Or barbed vert, a heart gules. Constance Beckwith Bruce (2/1985 Atla)

Gyronny argent and vert, a quatrefoil counterchanged. Brigida Henne Rôtin (5/1998 Arte)

Or, a bend sinister sable between a heart and a four-leaf clover slipped vert. Montega Black Dragon (4/2011 Anst)

Or, a four-leaved clover saltirewise slipped vert. Ærne Clover (8/2002 AnTi)

Or, a quatrefoil and a chief embattled sable. Bóvi farmaðr (2/2005 AEth)

Or, a quatrefoil and on a chief azure a saltire Or. Mary Ellen le Bret (9/1997 AnTi)

Or, a saltire gules and overall a four-leaved clover crosswise vert, a bordure gules. Hugh of York (3/2010 AEth)

Or, in bend a thistle slipped and leaved proper and a four-leaved clover slipped all within a bordure vert. Kathleen O'Dunchan (7/2008 Caid)

Or, on a pile dovetailed azure in pale a dove migrant to base and a four-leaf clover slipped argent. Onora Dovedale (2/2011 AEth)

Pean, a quatrefoil argent within a bordure Or. Isabella de Boyce (12/2011 Meri)

Per bend purpure and vert, a unicorn couchant and a four-leaved shamrock saltirewise slipped argent. Patricia Galway (10/2001 Meri)

Per bend sinister embattled sable and azure, a quatrefoil Or charged with a cross fleury sable and a wolf sejant ululant argent. Russ mac an Toisich (9/2006 Meri)

Per bend sinister sable and gules, a bend sinister Or between a badger couchant contourny and a quatrefoil slipped argent. Conan MacPherson (4/1996 Caid)

Per bend sinister vert and sable, on a bend argent a raven close palewise sable and a four-leafed shamrock palewise vert. Tassilo von Rabennest (10/1996 Drac)

Per chevron gules and argent, three mullets of six points in chevron argent and a quatrefoil gules. Ia ingen Áeda (9/2008n)

Per chevron sable and vert, a quatrefoil Or. Celestine de Chatham (7/2002 Meri)

Per fess azure and vert, a fess bretessed between a lion couchant guardant grasping in its forepaws a quatrefoil slipped and leaved, and two hawk's lures conjoined by a Hungerford knot argent. Isabella de Boyce (6/2000 Meri)

Per fess rayonny vert and argent, two ram's heads fesswise respectant couped and a four-leaf clover slipped counterchanged. Doireann of Danegeld Tor (1/2012 West)

Per pale Or and azure, two horses combattant and in base a quatrefoil slipped bendwise counterchanged. Tara of Middleford (3/2005 Anst)

Per pale purpure and Or, a quatrefoil and in chief three decrescents counterchanged. Catalina de Luna (9/2008 AEth)

Per pall argent gules and vert, in chief a quatrefoil gules seeded and barbed vert and in base two griffins combattant argent. Ríoghnach of Ruantallan (10/2002 AnTi)

Purpure, ermined, on a pile Or a quatrefoil slipped vert. William Flanagan (5/1989 Aten)

Quarterly Or and sable, a quatrefoil counterchanged. Margaret Pearce (5/1991 Anst)

Quarterly sable and azure, a four-leaved shamrock saltirewise slipped argent. Cedric Myles Madoc (3/2000 Caid)

Quarterly vert and Or, a quatrefoil saltirewise counterchanged. Cairistiona de Coueran (8/2008 Atla)

Quarterly vert and sable, in pale a four-leaved clover slipped argent and on a heart Or a raven contourny sable. John le Irish (5/2011 Trim)

Sable, a quatrefoil within a mascle argent. Tachibana Hikaru (6/2003 Caid)

Sable, a reremouse and in base a quatrefoil argent pierced sable, a bordure quarterly purpure and argent. Lachlan Mancerus (5/1993 Atla)

Sable, on a hawk's bell argent a quatrefoil sable. Ichikawa Moromoto (10/2005 Calo)

Vert, a four-leaved shamrock within a bordure embattled argent. Francis Canny (12/1991 Meri)

Vert, a wyvern displayed argent charged with a quatrefoil slipped vert a bordure argent. Shane Patrick (8/1997 Atla)

Vert fretty Or, a quatrefoil argent. Medwe Janos (8/1998 West)

Vert, in cross four cubit arms joined at the elbows, hands clenched, Or, thereon a quatrefoil gules, pierced Or. Maria Alysaundre de Rohese (3/1978 West)

Vert, on a pile between two shamrocks Or, a winged quatrefoil slipped wings displayed vert. Neacal Montgomery (7/1991 Atla)

Vert, on a pile engrailed argent between two annulets Or, a quatrefoil slipped vert. Frank the Fortunate (1/1991 West)