Joseph zu Salm-Reifferscheidt-Dyck
Joseph Franz Maria Anton Hubert Ignatz Fürst
und
Altgraf zu Salm-Reifferscheidt-Dyck (4 September 1773 at Castle Dyck near Neuss – 21 March 1861 in Nice) was a German amateur botanist and owner of Castle Dyck.
Dyck was a member of an important aristocratic family that had ruled a small territory until the mediatisation of small German states in the early 19th century.
His wife, Constance de Salm, was a poet and miscellaneous writer.
Namrata Vaswani
Namrata Vaswani is an Indian- American electrical engineer known for her research in compressed sensing, robust principal component analysis, signal processing, statistical learning theory, and computer vision.
She is a Joseph and Elizabeth Anderlik Professor in Electrical and Computer Engineering at Iowa State University, and( by courtesy) a professor of mathematics at Iowa State.
Elizabeth of Salm
Elisabeth zu Salm( 1570- 1611), was a German- Roman monarch as Princess Abbess of the Imperial Remiremont Abbey in France.
She was the daughter of Friedrich I zu Salm- Neuweiler, Wild- und Rheingraf in Dhaun( 1561 – 1610), and his wife Franziska Gräfin von Salm( died in 1587).
She became abbess in 1602.
During her reign, the copper mines in Thillot reached its maximum production.
She resigned in favor of Catherine de Lorraine in 1611.
She received a large pension, but died the same year.
Agnes Salm-Salm
Agnes Salm- Salm( December 25, 1844 – December 21, 1912) was the American wife of Prince Felix zu Salm- Salm, a Prussian mercenary beside whom she played a role in the American Civil War, the Mexican Civil War between President Benito Juárez and the Austrian archduke Maximilian I of Mexico, and the Franco- Prussian War.
Constance de Salm
Constance de Salm (September 7, 1767 – April 13, 1845) was a French poet and miscellaneous writer.
She wrote a series of poetical "Epistles", one "To Women", another "On the Blindness of this Age".
She also wrote, "My Threescore Years" (1833); "The Twenty-Four Hours of a Sensible Woman"; and "Cantata on the Marriage of Napoleon".
Through her second marriage, she became Princess of Salm-Dyck.
Salm was "the first woman to be admitted to the Lyceum des Arts".
Eleni Gabre-Madhin
Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX).
She has had many years of experience working on agricultural markets – particularly in Sub- Saharan Africa – and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva).
Charles, 2nd Duke d'Ursel
Charles Elisabeth Conrard, 2nd Duke d' Ursel and of Hoboken, Prince of Arches and Charleville and Count of Grobbendoncq( 1717 – 1775) was a Belgian Duke.
He succeeded his father and became the second Duke of Ursel in 1738.
He was the First Prince of Arche and Charleville of the Ursel Branche, titles inherited by his mother Princess zu Salm.
He made career at the imperial court in Vienna, was Imperial Lord Chamberlain and Field Marshall.
He was made knight of the Golden Fleece in 1771.
Dorothea Maria of Salm
Dorothea Maria zu Salm( in French:" Dorothée- Marie de Salm")( 1651- 1702), was a German- Roman monarch as Princess Abbess of the immediate Imperial Remiremont Abbey in the Duchy of Lorraine which then formed a part of the Holy Roman Empire, but later on was annexed by France in 1766.
Dorothea Maria zu Salm was the daughter of Prince Leopold Philipp Karl zu Salm and Countess Maria Anna von Bronckhorst- Batenburg, Heiress of Anholt.
She was elected Coadjutrice as a child, with the right to succeed the existing abbess, Anne Marie Thérèse de Lorraine.
She was chosen by dispensation from the Pope, despite being below the elective age of 25.
The abbess at the time was also a child, and Remiremont was ruled by the Dame Doyenne, Hélène d'Anglure, and the Dame Sonière Bernarde de Cléron de Saffre( fl. 1704).
When Anne Marie Thérèse de Lorraine died in 1661, Dorothea Maria succeeded her, with the same guardian government.
Hélène d' Anglure died in 1666, but her successor as Dame Doyenne, Bernarde de Cléron de Saffre, refused to resign her regency to Dorothea Maria.
In 1677, Dorothea Maria moved to the chateau Neuviller- sur- Moselle 3 days from Remiremont and engaged in a long lasting conflict about her rights to rule Remiremont.
In 1691, both parties appeared before the French monarch as mediator.
Dorothea Maria appointed her sister Christina of Salm as" Second- in- Command" in 1700, and Christina was therefore made regent in Remiremont during the minority of Béatrice Hiéronyme de Lorraine in 1702- 1711.
Princess Isabelle of Salm-Salm
Princess Isabelle of Salm- Salm, full German name:" Isabelle Maria Rosa Katherina Antonia, Prinzessin zu Salm und Salm- Salm"( 13 February 1903, Potsdam, Kingdom of Prussia, Germany – 10 January 2009, Kevelaer, North Rhine- Westphalia, Germany) was a member of the House of Salm- Salm and an Princess of Salm- Salm by birth.
Through her marriage to Felix, Baron of Loë, Isabelle was also Baroness of Loë.
Ali Rahuma
Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.
He currently plays for Al- Ittihad, and is a member of the Libya national football team.

Question: What nationality is Joseph Zu Salm-Reifferscheidt-Dyck's wife?
Answer: French