Buturlin

Buturlin (Boutourline): БУΤУΡЛИН
On a Maltese Cross arg and encircled by the collar of the Order of St John with its pendant:
Quarterly:
1 and 4. Or issuant from the inner edge a demi double eagle couped in pale sa ensigned with the crown of a Russian Prince or;
2. Ermine the cap of a Russian Prince ppr;
3. Az fesswise an arm couped, embowed, vambraced holding in bend sinister a sword ppr;
Surtout on an inescutcheon or the Russian Imperial Eagle ppr.2
On a chief gu a cross arg.2

The Buturlin 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