They thus influenced many German breeds, including the Hanoverian, Holstein, East Friesian and Oldenburg. Shetland cattle are usually black and white, similar in colour to the Holstein Friesian breed. An 800-kg Holstein has a higher daily maintenance energy requirement than the 650-kg Friesian. There are around 140,000 mennonites in Bolivia of Friesian, Flemish and German ethnic origins. The Friesian (also Frizian) is a horse breed originating in Friesland, in the Netherlands. In Britain, "Belgian Black" is a colloquialism used to describe a Friesian horse. Friesian horses were used systematically until the 1650s. A chestnut-coloured Friesian that competes is penalised. The Assaf sheep is the product of crossbreeding the Awassi and East Friesian. It is more frequently reported in Friesian horses than in other breeds. Hendrik Casimir II was therefore the first Friesian stadtholder. Count William II of Holland offered Sicko regional rule on the Friesian lands. In the U.S., the most common dairy breeds are the East Friesian and the Lacaune. The tea set is commonly decorated with an East Friesian Rose design. A Friesian tends to have great presence and to carry itself with elegance.