John de Havilland UTERMARCK 1816-1884 Bailiff of Guernsey His Son;
Lt Col Reginald John Guthrie UTERMARCK | Per fess Or and Azure in chief a sprig of three rose leaves slipped Vert and in base a mullet of six points of the first pierced of the field. | a) Harleian Society's Grantees of Arms
Uttermarck,.... of Manor Place and St Peter Port, Guernsey, Queen's Procureur-General [1867], Vol. LVI, fol. 209.
b) Fox-Davies Armorial Families 1902 c) London Gazette |