Husbands And Wives Pictured Together On Postage Stamps

The great man himself, and wife.

Romania : 1959
Collective farming. Farmer and wife.

Russia :
"The unequal Marriage"

Here is an image of a postal tax stamp featuring portraits of "Pedro" Curie and "María" Curie, engraved and printed by American Bank Note Company, and issued by Panama in 1947 to benefit the fight against cancer, Scott No. RA26.

- nethryk

The earlier post was right, non royals are more difficult to find.
Here are two Australian stamps with Royal Couples.

The Duke and Duchess of Glouscester



And that other Duke, and the Missus



Note how this Royal Visit stamps also sports a Royal Visit cancel. Just sayin'.

Carol I (1839-1914), born Prince Karl of Hohenzollern-Sigmaringen, was the ruler of Romania from 1866 to 1914. Pauline Elisabeth Ottilie Luise zu Wied (1843-1916), widely known by her literary name of Carmen Sylva, was the Queen consort of Romania as the wife of King Carol. Here is an image of a stamp portraying the royal newlyweds in 1869, printed by photogravure, and issued by Romania on April 10, 1939 to commemorate the centenary of Carol's birth, Scott No. 479.

- nethyrk

Edgar Aubert de la Rüe (1901-1991) was a French geographer, geologist and world traveler who made several visits to the Kerguelen Archipelago. Here is an image of a stamp depicting the geographer and his wife, Andrée (1903-1990), designed and engraved by Eugène Lacaque, and issued for use in French Southern and Antarctic Territories on January 2, 1995, Scott No. 205. Bonus: Penguins.

- nethryk

From Poland, 1977, the Folklore set, we have Scott 2225, the illustration of a mountain wedding dance, & we can assume the happy couple in the centre is the new husband & wife

"Rice for Progress:" President and Mrs. Ferdinand Marcos harvesting rice, printed by photgravure, and issued by Philippines on June 13, 1969 as one of a set of three similar stamps commemorating the introduction of IR8 (miracle) rice, produced by the International Rice Research Institute, Scott No. 1023. Bonuses: Agriculture, mountain.

- nethryk

France
Frédéric and Irène Joliot-Curie
June 26, 1982
Jean Frédéric Joliot (1900 - 1958) was a French physicist, and Irène Curie (1897 - 1956) the daughter of Marie Curie and Pierre Curie, was a Freach scientist. Frédéric and Irène hyphenated their surnames to Joliot-Curie after they married on October 4, 1926 in Paris, France. The Nobel Prize in Chemistry 1935 was awarded jointly to them in recognition of their synthesis of new radioactive elements.

Pakistan
50th Anniversary of State Visit of Their Majesties King Bhumibol Afulyadej and Queen Sirikit of Thailand
May 5, 2012
The design depicts the state visit of King Bhumibol Adulyadej (1927 - ) and Queen Sirikit (1932 - ) to Pakistan in 1962.

Belgium
80th Birthday of Queen Fabiola
June 11, 2008
One of the three stamps shows Queen Fabiola (1928 - 2014) and her late husband King Baudouin of Belgium (1930 - 1993).

Luxembourg
Golden Wedding Grand Duke Jean and Grand Duchess Joséphine Charlotte
March 18, 2003
The stamp portrays Grand Duke Jean (1921 - ) and Grand duchess Joséphine Charlotte of Luxembourg (1927 - 2005) at their 50th wedding anniversary.

Nicaragua
First Visit of the Grand Duke of Luxembourg to Nicaragua
February 5, 2003
The stamp portrays the Grand Duke Henri (1955 - ) and Grand Duchess Maria Teresa (1956 - ) during their state visit.