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
Northern Bavarian and Northern Bavarian characteristics are therefore not as visible as in the north, where speakers even tend to use a heavy Northern Bavarian accent when speaking German. Northern Bavarian has 8 vowels: And 11 diphthongs: Before , are rounded to . In southern varieties of Northern Bavarian the diphthongs are realized with an opener offset, i.e. . An interesting aspect of the diphthongs are the so-called "reversed diphthongs", or in German, "gestürzte Diphthonge". They are called so because the Middle High German diphthongs became ( became after unrounding) in Northern Bavarian, while they generally became in Standard German. Compare Standard