Count Eberhard I of Mark
Count Eberhard I of was born in 1259.  He died at the age of 49 on July 4th, 1308.

 Irmgard Princess of Berg
Irmgard Princess of was born in 1263 in Katzenelnbogen,Hessen-Nassau,,Prussia.  She died at the age of 59 in 1322.

 Princess Margareta of Mark
Princess Margareta of was born in 1279.

 Princess Irmgard of Mark
Princess Irmgard of was born in 1281.

 Bishop Adolf of Luttich
Bishop Adolf of was born in 1282.

 Princess Katharina of Mark
Princess Katharina of was born in 1284.

 Count Konrad of Mark
Count Konrad of was born in 1286.

 Princess Kunigunde of Mark
Princess Kunigunde of was born in 1287.

 Count Engelbert II of Mark
Count Engelbert II of was born in 1288.  He died at the age of 40 on July 18th, 1328.