Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
SHELDRICK
As described in historical dictionaries
Patronymica Britannica (1860)
SHELDRAKE. SHELDRICK. A seafowl, nearlj resembling a duck. Gloss, of Heraldry. The family bear three in their arms. H.R. Le Sceldrake, Sceyldrake.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English