Hitler family be a spelling variation of the name "Hiedler", meaning one who resides by a "Hiedl" - in Austro-Bavarian dialects a term for a subterranean fountain or river. Or the "Hitler" surname may be based on "one who lives in a hut" (German "Hütte" for "hut"). The roots of the Hitler family tree go back to Stefan Hiedler (born 1672) and Agnes Capeller, whose grandson Martin Hiedler (17 November 1762 – 10 January 1829), married Anna Maria Göschl (23 August 1760 – 7 December 1854). This couple had at least three children, Lorenz (1800 - 1861), Johann Georg (baptised 28 February
Bavarian A IV Bavarian A IV Bavarian A IV engines were German 2-2-2 steam locomotives with the Royal Bavarian State Railways ("Königlich Bayerische Staatsbahn"). The vehicles were developed for night journeys and operations on the North-South Railway. In order to increase the area of the evaporator, the boiler was increased in length to 3,080 mm and in diameter to 1,219 mm. In addition, the weight and the boiler overpressure were raised. These were the first engines to have an outside frame with outside cylinders. This class was used widely, especially in south Germany and in Austria. All the engines bar one were retired