Duke Rudolph von Rheinfelden of Swabia
Rudolph was born in Rheinfelden, Swabia, Germany.  He died on October 15th, 1080.

 Adelaide de Maurienne
Adelaide was born in 1020.  She died at the age of 59 in 1079.

 Adelaide Zahringen of Rheinfelden
Adelaide was born in 1055.

 Bertha of Swabia
Bertha was born in 1069 in Schwaben, Bavaria.  She died at the age of 64 in 1133.