What is salomon de?

There are multiple individuals named Salomon de ___, so it depends on which one you are referring to. Here are brief descriptions of some notable figures:

• Salomon de Brosse (1571-1626): French architect known for designing the Luxembourg Palace and the Palais du Luxembourg.
• Salomon de Caus (1576-1626?): French engineer, architect, and landscape designer who worked primarily in Germany and England. He is known for designing the early hydraulic-powered fountains at Heidelberg Castle and Wilton House.
• Salomon de Rothschild (1835-1864): member of the Rothschild banking family in Austria who played an important role in developing the Austrian railway system and improving the Jewish community's status in society.
• Salomon Maimon (1753-1800): Prussian philosopher and writer who was part of the Haskalah (Jewish Enlightenment) movement. He wrote influential works on skepticism and rationalism.