From Elisabeth's second marriage to Count Rudolf of Habsburg-Laufenburg († 1315) in spring 1296,[REF] Johann I von Habsburg-Laufenburg, and probably by second marriage, Rudolf, Ludwig and Clara were born [REF].
Countess Elisabeth of Rapperswil seems to influenced decisively the fortunes of the county Rapperswil, and to have largely steered between 1289 and 1309.