Vicky and Heidi's children would end up married to.each other. Vicky's son Wilhelm II would go on to marry Reich's daughter Augusta Vickoria called Dona.
They did not show it, but when the King and Queen of Prussia came with their son and daughter Princess Vicky was enamored with their son Fritz whom she would later marry. Because he was not confident speaking English she took him around the exhibition speaking fluent German.