Yes, those were his descendants who landed on earth in Switzerland in the early 1300s and were later instrumental in establishing the Austro-Hungarian Empire.
They changed their name to "Habsburg" to sound indigenous and the name of the House changed from the House of Kahless to the House of Habsburg. They became a leading ruling family in the Austro-Hungarian Empire. The ruled over Austria for six centuries.
When the Austria-Hungary Army was in need of optics, the House of Habsburg, in honor of their Klingon heritage, founded Kahles Optik.
They dropped the second "s" as to not be mistaken for Germans (they also wore human prosthetic masks in those days, because of alien persecution), and founded the optics company in Austria-Hungary in 1898.
The Kingdom of Galicia and Lodomeria (Королівство Галичини і Лодомерії) where my adopted grandfather lived at the time, after fleeing persecution during the Bolshevist Revolution in the Ukraine, was a kingdom dependent to the Habsburg Monarchy.
This historical region in eastern Central Europe is currently divided between Poland and the Ukraine.
My grandfather spoke five languages including Klingonese (
tlhIngan Hol), and he was a birdwatcher, as you can tell from our family crest.
http://upload.wikimedia.org/wikipedia/commons/9/96/Wappen_K%C3%B6nigreich_Galizien_%26_Lodomerien.png