Blazon: Per fess or seven trees eradicated palewise in fess vert, the alternate three shorter and gules a sword fesswise point to the dexter argent hilted and pommeled or within an orle of chain of the second
These are most likely canting arms, as “vivero” is Spanish for “garden center” or “nursery”; hence the seven trees.
Blazon: Vert a fess ermine of five spots between in chief an eagle displayed, wings inverted perched on a thunderbolt fesswise between two garbs or and in base on water barry wavy argent and azure a Viking ship of third, sails of the fourth
Crest: On a wreath vert and argent on a mount an oak tree proper fructed or bound thereto by a chain proper two anchors in saltire of the third
Supporters: On the dexter a Lincolnshire Red Shorthorn Bull and on the sinister a Lincoln Longwool Ram both guardant proper, each supporting a croizer or
Marquis of Mortemart 1643-1663, duke of Mortemart 1663-1675 (1600-1675)
Blazon: Party of eight I gules a crescent vair (Maure), II azure three fleurs-de-lis or surmounted by a bendlet couped gules (Bourbon), III gules nine mascles 3, 3, and 3 or (Rohan), IV barry of ten argent and azure, three chevronels gules (La Rochefoucauld); V argent a serpent nowed azure, crowned or, and devouring a child gules (Milan), VI gules a chain in saltire, cross, and orle or, charged with a center point vert (Navarre), VII gules a pale vair (des Cars), VIII ermine (Bretagne); overall in the fess point an escutcheon barry nebuly of six argent and gules (Rochechouart)