Johann I Count of HABSBURG-LAUFFENBURG-RAPPERSWIL
He married Agnes Countess of Werd & Saarbrucken . Agnes Countess of Werd & Saarbrucken was born at of Werd, Germany Abt 1301 daughter of Sigismund Count of Werd and .
They were the parents of 2
children:
Adelheid, Countess of Habsburg
born Abt 1330.
Elisabeth Countess of Habsburg Lauffenburg
born Abt 1346.
Johann I Count of Habsburg-Lauffenburg-Rapperswil died 21 Sep 1337 .
Agnes Countess of Werd & Saarbrucken died 1352 at of Saarbrucken, Saarbrucken, Rheinland, Germanyu .