Count Ludwig of Pfirt
Count Ludwig of was born in 1137.  He died at the age of 52 in 1189 in During the Crusades..

 Princess Richenza of Habsburg
Princess Richenza of was born in 1160.  She died at the age of 28 in 1188.

 Count Friedrich II of Pfirt
Count Friedrich II of was born in 1177.

 Count Ludwig of Pfirt
Count Ludwig of was born in 1179.

 Count Theobald of Pfirt
Count Theobald of was born in 1180.

 Princess Heilwig of Pfirt
Princess Heilwig of was born in 1182.