Smokers:

Belgium

Queen Paola
Crown Prince Phillipe (smokes cigars)

Denmark
Queen Margrethe
Prince Joachim
Princess Marie
Princess Benedikte

Great Britain

Queen Elizabeth the Queen Mother
Prince William
Prince Harry
Chelsy Davy
Prince Andrew, Duke of York (social smoker)
Princess Margaret
Lady Gabriella Windsor
Lord Frederick Windsor

Greece
King Constantine
Queen Anne-Marie
Prince Nikolaos
Princess Tatiana

Italy
Prince Emanuel Filiberto of Savoy

Jordan
King Hussein

King Abdulla

Queen Rania

Princess Haya
Prince Ali
Queen Noor
Princce Hamzah
Prince Hashim

Luxembourg
Grand Duchess Josephine-Charlotte (she died of lung cancer)
Grand Duchess Maria Theresa (smokes methol cigarettes)
Prince Guillaume
Prince Felix

Monaco
Prince Ranier
Princess Caroline
Andrea Casiraghi
Charlotte Casiraghi
Pierre Casiraghi
Prince Ernst August (I know he's of Hannover)
Princess Stephanie

Morocco
King Mohammed VI
Lalla Meryem

The Netherlands
Queen Beatrix (never in public)
Crown Prince Willem-Alexander, Prince of Orange
Crown Princess Maxima (although never when pregnant)
Prince Constantijn (debatable)
Prince Friso
Princess Marilene

Norway
Princess Ragnild

Spain
King Juan Carlos (smokes cigars)
Queen Sofia
Infanta Elena
Crown Princess Letizia, Princess of Asturias
Simoneta Gomez-Acebo

Sweden
Crown Princess Victoria (social smoker)
Prince Carl Philip (social smoker)
Princess Madeleine (regular smoker)



Former Smokers

Belgium
King Albert II

Denmark
Prince Henrik, the Prince Consort
Crown Prince Frederik (quit for Mary)
Princess Alexandra, Countess of Frederiksborg (quit b4 1st pregnancy)

Great Britain
Prince Philip, Duke of Edinburgh
Camilla, Duchess of Cornwall (quit for Charles)
Sarah, Duchess of York
Sophie, Countess of Wessex

Greece
Princess Alexia

Norway
King Harold V
Queen Sonja (stopped 1970 because of pregnancy- Thanks to Her_Majesty)
Princess Martha Louise
Crown Prince Haakon
Crown Princess Mette-Marit

Sweden
King Carl XVI Gustav
Queen Silvia


Avid Non-Smokers

Crown Princess Mary of Denmark
Prince Albert of Monaco
Charles, Prince of Wales
Prince Edward, Earl of Wessex
Crown Prince Felipe, Prince of Asturias

Источник:

http://ru-royalty.livejournal.com/