Viktoria Luise, Duchess of Brunswick (nee Princess of Prussia) and husband Ernst August, Duke of Brunswick with their 5 children (from left): Prince Georg Wilhelm, Princess Frederica (later Queen of Greece), Prince Christian Oskar, Prince Welf Heinrich, and Prince Ernst August (later Duke Ernst August IV).
Princess Viktoria Luise of Prussia (1892-1980), 7th, youngest child and only daughter of Empress Augusta Viktoria and Kaiser Wilhelm II of Germany. She wed Prince Ernst Augustus, Duke of Brunswick and Prince of Hanover and became the mother of Queen Fredricka of Greece (who resembled her), grandmother King Constantine of Greece and of Queen Sophia of Spain.
Happy couple! Princess Ileana and her 1st husband, Archduke Anton, on their wedding day, 26 July, 1931. After the wedding Ileana's jealous brother, King Carol II, denied her and Anton permission to live in Romania, claiming the Romanian people wouldn't tolerate a Habsburg living on their soil.