_Rudolf IV ZÄHRINGEN ____+ | (.... - 1348) m 1325 _Frederick III ZÄHRINGEN _| | (1327 - 1353) m 1345 | | |_Maria of OETTINGEN ______ | (.... - 1369) m 1325 _Rudolf VI ZÄHRINGEN _| | (.... - 1371) | | | _Rudolf Hesso ZÄHRINGEN _+ | | | (1290 - 1335) | |_Margareta of ZÄHRINGEN __| | (.... - 1367) m 1345 | | |_Joanna of IVREA _________+ | (.... - 1349) | |--Matilde of ZÄHRINGEN | (.... - 1425) | __________________________ | | | ___________________________| | | | | | |__________________________ | | |_Matilde of SPONHEIM __| | | __________________________ | | |___________________________| | |__________________________