Imperial Crypt Imperial Crypt, find the tomb number located next to the person's name on the chart below then click on the appropriate group of tomb numbers:" 1–2, 3–32, 33–40, 41–56, 57–61, 62–100 101–114, 115–141, 142–144, 147–151, (x415–x887 are buried elsewhere). This group shows offspring of Empress Maria Theresa’s second son, Emperor Leopold II and how they split into two major lines and some minor ones. All of those born Habsburg after the time of Maria Theresa who are buried here are descended from Emperor Leopold II. "For the tomb location and specifics on any person buried in the Imperial Crypt, find
Imperial units Imperial units The system of imperial units or the imperial system (also known as British Imperial or Exchequer Standards of 1825) is the system of units first defined in the British Weights and Measures Act of 1824, which was later refined and reduced. The Imperial units replaced the Winchester Standards, which were in effect from 1588 to 1825. The system came into official use across the British Empire. By the late 20th century, most nations of the former empire had officially adopted the metric system as their main system of measurement, although some imperial units are still used in the