Bobrinskoy

Bobrinskoy: БОБΡИНСКОЙ

On a Maltese Cross arg and encircled by the collar of the Order of St John with its pendant:
Per fess: 1. Per pale, the dexter parted per pale arg and az an eagle counterchanged, and the sinister parted per fess arg and gu  a beaver rampant also counterchanged; 2. arg a bear contourné sa crowned with a ducal coronetr and collared²  passant along the crenelles of a wall gu  pierced by an arch and rising in bend sinister from middle base point. Overall on an inescutcheon or a double-headed eagle sa with an imperial crown or on each head. On a chief gu a cross arg.¹

The Bobrinskoy Family Achievement²

Sources (Blazon):

1. Rietstap, J.B.: ARMORIAL GÉNÉRAL [2éme ed., G.B van Goor Zonen, Gouda 1884]

2. Mandrich, Donald R. & Placek, Joseph A.: Russian Heraldry and Nobility [Dramco Publishers, Boynton Beach, Florida 1992]

3. Unattributed