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Sir William Graham Esplen, 2nd Baronet (1899–1989)
Sir John Graham Esplen, 3rd Baronet (1932–2016)
Sir William John Harry Esplen, 4th Baronet (born 1967)
The heir apparent is Frederick William Harry Esplen (born 2001), only son of the 4th Baronet
Arms
Coat of arms of Esplen baronets
Crest
Upon two spears in saltire Argent headed Gules a bee volant Or.
Escutcheon
Per chevron Sable and Argent in chief two spearheads of the second and in base a lymphad of the first.
Supporters
Dexter a dragon Gules gorged with a collar Argent charged with a spearhead Sable, sinister a seahorse Argent maned finned and tufted Or gorged with a colalr Sable charged with a spearhead Argent.