Doria Ragland
Doria L. Ragland( born September 2, 1956) is the mother of Meghan, Duchess of Sussex, the mother- in- law of Prince Harry, and the maternal grandmother of Archie Mountbatten- Windsor, who is seventh in line to the British throne.
She is a former makeup artist, business owner, yoga instructor, and former social worker who worked in the mental health sector from 2015 to 2018.
Maria Thins
Maria Thins( c. 1593 – 27 December 1680) was the mother- in- law of Johannes Vermeer and a member of the Gouda Thins family.
Konstancja Poniatowska
Princess Konstancja Poniatowska (1759–1830) was a Polish noblewoman, niece of king Stanisław August Poniatowski.
Konstancja was the daughter of Kazimierz Poniatowski and Apolonia Ustrzycka, and married Ludwik Skumin Tyszkiewicz on April 4, 1775 in Warsaw.
She was one of the closest friends of the French Minister of Foreign Affairs, Charles Maurice de Talleyrand-Périgord.
Marian Shields Robinson
Marian Lois Robinson( née Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama.
Vera Miletić
Vera Miletić (Serbian Cyrillic: Вера Милетић; 8 March 1920 – 7 September 1944) was a Serbian student and soldier.
She was notable for being the mother of Mira Marković, posthumously making her the mother-in-law of Serbian president Slobodan Milošević.
Anna Tyszkiewicz
Anna Tyszkiewicz( 1776 – 1867) was a Polish noblewoman and diarist.
Anna was the daughter of Ludwik Tyszkiewicz and Konstancja Poniatowska, and married Aleksander Stanisław Potocki on 15 May 1805 in Wilno, divorced him in 1821 and remarried Stanisław Dunin- Wąsowicz.
Her diary was written between the years 1794 and 1820, and are regarded as an important historical source.
It was published in 1897- 98.
Priscilla Pointer
Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.
She began her career in the theater, including productions on Broadway.
Later, Pointer moved to Hollywood to act in films and on television.
She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr.
Eldon Howard
Eldon Howard was a British screenwriter.
She was the mother- in- law of Edward J. Danziger and wrote a number of the screenplays for films by his company Danziger Productions.
Ludwik Skumin Tyszkiewicz
Ludwik Skumin Tyszkiewicz  (born 1748 in Vilnius – 26 June 1808) was a Polish–Lithuanian nobleman (szlachcic) and Field Lithuanian Hetman from 1780 to 1791, Great Lithuanian Treasurer from 1791, Great Lithuanian Marshal from 1793.
Member of the Targowica Confederation.
In 1764, as an envoy from the Trakai Voivodeship he was an elector for Stanisław August Poniatowski, whose niece Konstancja Poniatowska, the daughter of Prince Kazimierz Poniatowski, he married in Warsaw on 4 April 1775.
Their daughter Anna married Count Aleksander Stanisław Potocki.
In 1776, Tyszkiewicz was an envoy to the Sejm from the Vilnius Voivodeship.
and in 1778 was made the Marshal of the Sejm.
In 1782, he was a supporter of the Permanent Council.
During the Polish–Russian War of 1792, on a meeting of 23 July, he supported the accession of the king to the Targowica Confederation, whose example Tyszkiewicz himself soon followed, becoming Grand Marshal of Lithuania.
During the Grodno Sejm, he was chosen as a negotiator with the Russian ambassador Jacob Sievers, and so on 22 July 1793 he signed the treaty of the cession of land to Russia, and then on 25 September to Prussia, as part of the Second Partition of Poland.
In 1795, he was the leader of the Lithuanian party paying homage to Catherine II.
On 25 November 1776, he received the Order of the White Eagle and in 1778 the Order of St. Stanislaus.
Later in 1787 he also received the Russian Orders of St. Alexander Nevsky and of St. Andrew.
In 1792, he had built the Tyszkiewicz Palace in Warsaw.
Baroness Gösta von dem Bussche-Haddenhausen
Baroness Gösta von dem Bussche- Haddenhausen( 26 January 1902 – 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother- in- law of the former Dutch Queen.
She is also the paternal grandmother of King Willem- Alexander of the Netherlands, who is the current Dutch King.

Question: Who is the mother-in-law of Ludwik Skumin Tyszkiewicz?