Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Liechtenstein:

"

For this reason, the family sought to acquire lands that would be classed as unmittelbar, or held without any intermediate feudal tenure, directly from the Holy Roman Emperor. During the early 17th century, Karl I of Liechtenstein was made a Fürst (prince) by the Holy Roman Emperor Matthias after siding with him in a political battle. Hans-Adam I was allowed to purchase the minuscule Herrschaft ('Lordship') of Schellenberg and the county of Vaduz (in 1699 and 1712, respectively) from the Hohenems. Tiny Schellenberg and Vaduz had exactly the political status required: no feudal superior (suzerain) other than the emperor.[citation needed]