The Grand-Ducal Family shared new photos on Mother's Day Senin, 15 Juni 2020 Celebrity, Fashion, Food, Gossip, Lifestyle, News, Style, Travel, World On June 14, Luxembourg celebrated Mother's Day (Mammendag). On the occasion of Mother's Day, The Grand Ducal Court shared a series of new photos from the private photo album of the Grand Ducal Family. Tweet Subscribe to receive free email updates: