The mad schemes of Rudolf of Kyburg, who hoped to mend his fortunes by conquering Solothurn and other towns, gave rise to protracted warfare, in which Burgdorf and Thun fell to the share of Bern, by purchase, in 1384. To dwell on this is impossible, within the limits of our space, but it may be mentioned that a first siege proved a failure. Retaliation was made by the siege of Burgdorf, which likewise miscarried, through the intervention of Leopold. The doom of the house of Kyburg was, however, sealed, and it fell beneath the sway of Bern. The treachery of the Habsburgs in breaking their promise to the Eidgenossen was one of the chief causes leading to the battle of Sempach, the most famous of all Swiss battles.
FOOTNOTES:
[32] Von Greyerz still occurs amongst the Bernese aristocracy.
[33] Letzinen are walls constructed across a valley, and are peculiar to Switzerland.