Karl Wenzel Ludwig von Paar, 4th Prince Paar (6 January 1806 â 17 January 1881), also Baron of Hartberg and Krottenstein, was an Austrian aristocrat.
Born into the prominent Austrian House of Paar, Karl Wenzel Ludwig Paar von Hartberg und Krottenstein was born on 6 January 1806 in Brieg in the Principality of Brieg, Province of Silesia. He was the third son of Johann Karl Josef Anton Veit von Paar, 3rd Prince Paar (1773âÂÂ1819) and Countess Guidobaldine von Cavriani (1783âÂÂ1861). Among his siblings were Count Alfred von Paar, a Chamberlain, Privy Councillor and Lieutenant Field Marshal; Countess Guidobaldine von Paar (who married Count Franz Seraphin von Kuefstein, Privy Councillor, Chamberlain and Chief Court Master); Count Wenzel von Paar, a Major in the Austrian Army; and Count Ludwig von Paar, a diplomat who married Countess Maria Anna Esterházy von Galántha.
His paternal grandparents were Johann Wenzel 2nd Fürst Paar von Hartberg und Krottenstein (1744 - 1812) and Princess Maria Antonia of Liechtenstein (a daughter of Johann Nepomuk Karl, Prince of Liechtenstein). His maternal grandparents were Count Ludwig Franz Cavriani (1739-1799) and Countess Johanna Terezie of Kolowrat-Novohradský (a daughter of Count Frantià ¡ek Ferdinand of Kolowrat-Novohradský).
He was the owner of the Lordships of Hartberg and Stein in Styria, as well as Bechin, Kardarzetschiz, à ½diar, Zdechowitz, Gross-Jerschitz, and Hohen-Wessely in Bohemia.
He was the last to hold the title of Obersthof and Hereditary Grand-Master of the Posts of the Imperial Court.
The prince served as Chamberlain since 1830, and a Privy Councillor and hereditary member of the House of Lords since 1861. In 1862, he was awarded the Order of the Golden Fleece.
He sold the pension associated with his title of General Postmaster to the Court Chamber ().
On 1832, Paar was married to Princess Ida Leopoldine Sophie Marie Josephine Franziska of Liechtenstein, youngest daughter of Johann I Joseph, Prince of Liechtenstein and Landgravine Josepha of Fürstenberg-Weitra. Together, they were the parents of:
Paar died on 17 January 1881 in at BechynÃÂ in southern Bohemia (today the Czech Republic) and was succeeded by his eldest son, Karl.