Argent, a saltire between in pale two sailless ships and in fess two trefoils vert. Celeste d'Arles (6/2009 Eald)
Argent ermined azure issuant from a fess two trefoils sable. Rohese de Fairhurst (6/1995 West)
Argent, on a bend vert between two shamrocks vert, a shamrock palewise argent. Caitlin of Drogheda (8/1998 Trim)
Argent, on a fess invected azure between two trefoils slipped vert, a rainbow Or. Johanna Wendover (8/1986 West)
Argent, on a pale indented between two trefoils vert two vines entwined argent. Sharallele Anna MacEideard (8/1979 Anst)
Argent, on a pile dovetailed sable between two trefoils slipped azure, a stag's head caboshed argent. Brian mac Cael (3/1988 Anst)
Argent, two chevronels between two shamrocks and a harp vert. Elinora inghean ui Ruairc (9/2003 Anst)
Azure, a bear rampant, on a chief Or a martlet between two trefoils sable. Hildegarde Seidensticker (10/1997 Midd)
Azure, a pale argent, in fess three trefoils slipped counterchanged. Klement St. Christoph (11/1985 West)
Azure, on a pile wavy between two trefoils argent, a dolphin haurient azure. Gwylam Thurgar (6/1984 West)
Azure, two chevronels between two trefoils slipped and a garb argent. Robert de Clifton (8/1998 Atla)
Gules, a bend dancetty between two shamrocks bendwise argent. Sean of Flaming Sword (7/1991 Midd)
Gules, a camelopard rampant Or spotted sable and on a chief argent two trefoils gules. Çinara María de Trujillo (3/2006 Midd)
Or, a bend gules cotised between two trefoils vert. Karl Ludolf (3/2010 Anst)
Or, a chevron sable cotised between two trefoils vert and a card pique sable. Ruaidhri MacMurrough (7/2003 Calo)
Or, a sea-dragon between in bend two shamrocks vert. Rian Fitzpatryk (5/2006G)
Or ermined, a fret and on a chief vert two trefoils Or. Caitlín inghean uí Shirideáin (8/2000 Aten)
Or, on a bend double cotised gules four billets Or, all between two trefoils azure. Katherine of Sternfeld (5/1986 Midd)
Or, on a cross nowy quadrate between in chief two shamrocks vert, a thunderbolt Or. Aislinn Chaomhanach (4/1999 Meri)
Per bend argent and vert, a bend between two shamrocks counterchanged. Finn O'Collan (12/2000 Anst)
Per bend sinister gules and vert, two trefoils Or. Gillian Brampton (4/2005 Loch)
Per bend sinister nebuly purpure and vert, two trefoils slipped argent. Wynne MacGillbride (1/1998 Aten)
Per bend sinister Or and vert, two trefoils in bend, slips issuant from the line of division, counterchanged. Jannequinne Richardot (12/1989 East)
Per bend vert and argent, issuant from the line of division two trefoils counterchanged. Hedvig Kettuin (6/1999 Drac)
Per bend wavy argent and vert, two trefoils counterchanged. Ioan Ó Muirgheasa of Strikkenwoode (7/2004 Midd)
Per chevron argent and azure, two trefoils slipped vert and a boar passant Or. Corwin de Harfleur (10/1987 Aten)
Per chevron azure and argent, a hanging balance Or and a pine tree couped between in base two shamrocks vert. Steffan of the Tall Pines (9/2011 Anst)
Per chevron azure and vert, a chevron rayonny on the upper edge Or between two shamrocks and a unicorn's head couped argent. Ashlin of Limerick (9/1997 AEth)
Per chevron Or and vert, two trefoils slipped and a stag trippant regardant within a bordure embattled, all counterchanged. Malkyn of Glenhaven (10/1984 East)
Per fess argent and vert, two horses salient respectant sable and in base two trefoils in fess Or. Eduard von der Kiebitzwiese (4/1984 Caid)
Per pale and per chevron argent and azure, two trefoils and a crescent counterchanged. Judith the Uncertain (2/1987 East)
Per pale azure and argent, two demi-horses passant addorsed issuant from the line of partition and in chief two shamrocks, all within an orle, counterchanged. Astrid Eriksdotter af Tafle (2/1998 Drac)
Per pale embattled argent and vert, two shamrocks counterchanged and a crane sable. Padraig MacRaighne (5/1998 Midd)
Per pale ermine and erminois, on a pale gules between two shamrocks vert a bow and an arrow inverted in saltire Or. Cormac of the Bow (4/1982 West)
Per pale gules and azure, a pegasus segreant, on a chief embattled argent two shamrocks vert. Kathleen of Stonehaven (7/1996 Aten)
Per pale vert and argent, a goose migrant palewise between in chief two shamrocks counterchanged. Calgaigch MacPhee (12/1987 Atla)
Per pale vert and Or, a bend potenty counterchanged between an African leopard passant counter-ermine, collared and chained argent, grasping in dexter forepaw a cross crosslet fitchy vert, and two trefoils palewise in bend argent. Cath Dubh Ó Mhaoil Fhionn (12/1981 West)
Per saltire azure ermined Or and argent, two shamrocks vert within a bordure dovetailed counterchanged argent and azure. Margaret Elizabeth O'Monaghan (2/1991 Midd)
Per saltire vert and argent, in pale two eagle's legs erased Or and in fess two trefoils vert. Dennis of Calontir (1/2003 Calo)
Purpure, a ram's head cabossed and in chief two shamrocks argent. Cormacc ua Néill (2/2009 AnTi)
Purpure, on a fess between in chief three trefoils and in base a trefoil argent two trefoils purpure. Phillip Sprague (3/2012 Caid)
Purpure, on a pale bretessed between two dogs combatant, each maintaining a shamrock argent, an open book gules. Eibhlín inghean uí Choileáin (3/2007 East)
Quarterly arrondi argent and purpure, two trefoils in bend sinister Or. Lothar filius Adalberti (4/2010 AnTi)
Quarterly erminois and sable, in bend two trefoils slipped vert, a bordure counterchanged sable and Or. Joseph Walter McFadden (5/1996 Aten)
Quarterly sable and argent, in bend two trefoils, each within and conjoined at the slip to an annulet argent, all within a bordure gules. Tymothy John of Silver Oak (8/1989 Caid)
Quarterly vert and Or, a lizard tergiant bendwise sinister gules between two shamrocks Or. Ceara Eairluachra (5/1990 East)
Vair, a pair of flaunches Or, each charged with a trefoil vert. Margaret Anne O'Donnell (11/1998 Trim)
Vert, a badger's head cabossed, argent, marked sable, on a chief nebuly Or, a cross urdy gules between two trefoils slipped vert. Catriona Sterling de Liston (11/1989 Outl)
Vert, a Celtic cross between two flaunches argent, each charged with a shamrock vert. Brien Corwin Kilpadraig (12/1983 Meri)
Vert, a hound courant argent between three trefoils Or. Edward O'Bannon (11/2000 AEth)
Vert, chapé wavy Or, two shamrocks vert and a compass star argent. Keith Artur O Monahan (7/1983 Midd)
Vert, issuant from a straight tau cross throughout argent, a demi-sun throughout Or, and in base two shamrocks argent. Evan MacGowan (12/1986 West)
Vert, on a pale between two shamrocks argent, a stag springing gules. Patrick Hugh de Moireis (11/1997 Meri)
Vert, on a pile between two shamrocks Or, a winged quatrefoil slipped wings displayed vert. Neacal Montgomery (7/1991 Atla)
Vert, on a tree blasted and eradicated argent between in fess two trefoils Or a harp sable. Brigit of Quintavia (9/2006 East)
Vert, two arrows crossed in saltire surmounted by a double-bitted axe and on a chief indented Or two shamrocks sable. Conall mac Magnusa (2/2002 Aten)