Jonas Holst Schmidt's birth name is Jonas Holst Schmidt.
Heather Holst's birth name is Heather Angela Holst.
Knud Holst's birth name is Knud Holst Andersen.
Silas Holst's birth name is Silas Victor Holst.
Svea Holst's birth name is Svea Margareta Vilhelmina Holst.
You can learn all about him in wikipedia under his name.
Mille Schmidt's birth name is Schmidt, Emil.
Albrecht Schmidt's birth name is Albrecht Elvinius Schmidt.
Gabriel Schmidt's birth name is Gabriel Alejandro Schmidt.
Jessica Schmidt's birth name is Jessica Marie Schmidt.
Kai Schmidt's birth name is Kai Boerge Schmidt.
Milt Schmidt's birth name is Milton Conrad Schmidt.
Nicholas Schmidt's birth name is Schmidt, Nicholas Adam.