Granville Harcourt-Vernon (1816–1861)
Granville Edward Harcourt- Vernon( 23 November 1816 – 1 February 1861) was a British Conservative Party politician.
George Harcourt
George Granville Harcourt(" né" Venables- Harcourt and Vernon- Harcourt, 6 August 1785 – 19 December 1861) was a British Whig and then Conservative Party politician.
Frederic Henri de la Forest-Suzannet
Marquess Frédéric Henri de La Forest de Suzannet, born at an unknown date, dead about 1701, was a French Huguenot in Lunenburg, Danish, and Saxon service.
Religious persecution forced Marquess de La Forest to leave his homeland, entering into Lunenburg service as captain of horse.
In 1682, he moved to Denmark, being commissioned a colonel in 1682, and given a patent to raise a regiment of horse, which however did not come beyond the first start.
The marquis, who enjoyed the favours of the Danish court, was in 1689 promoted to major-general and appointed Danish minister at the Court of St James, and advisor to Prince George of Denmark, the husband of the future Queen Anne.
His main task was to win the support of King William in Denmark's conflict with the Duke of Holstein-Gottorp, and in this regard negotiate about Danish military assistance in the war against the Jacobites.
Having successfully negotiated a treaty of military assistance, Marquess de La Forest became Major-general of Horse in the Danish Auxiliary Corps sent to Ireland in accordance with that treaty.
In 1694 he was promoted to Lieutenant-general in the Corps by William of Orange, becoming Danish lieutenant-general in 1697.
At the end of the Nine Years' War he resigned from Danish service, settling in Ireland on an estate given him by King William.
Two years later, however, he is a full general in Saxon service.
Marquess de La Forest was the son of Jacques de Suzannet and Elisabeth Renée de Limoine.
He was married to Elisabeth de Coursillon, Marchioness de Dangeau.
Two of their sons died in the opera house fire in Copenhagen 1689, a surviving son became Groom of the Privy Bedchamber to the king of England.
Zaiyuan
Zaiyuan( 1816–1861), formally known as Prince Yi, was a Manchu prince of the Qing dynasty.
He was one of the eight regents appointed by the Xianfeng Emperor to assist his successor, the Tongzhi Emperor.
Henri de Villars (died 1354)
Henri de Villars otherwise Henri de Thoire- Villars( died 1354) was a 14th- century French prelate, latterly archbishop of Lyon.
Granville Harcourt-Vernon (1792–1879)
Granville Harcourt- Vernon( 26 July 1792 – 8 December 1879), was a British politician.
Jean de La Forêt
Jean de La Forêt, also Jean de La Forest or Jehan de la Forest( died 1537) was the first official French Ambassador to the Ottoman Empire, serving from 1534 to 1537.
Antonio Rincon had preceded him as an envoy to the Ottoman Empire from 1530 to 1533.
When Jean de La Forêt died in Constantinople in 1537, he was succeeded by Antonio Rincon as official Ambassador.
Anna De la Forest
Anna De la Forest( born 24 June 1988) is an Italian ice hockey forward who currently plays with HC Lakers Neumarkt Egna in the Italian Serie A.
She played with the Italian national team in the women's tournament at the 2006 Winter Olympics.
Luigi De La Forest
Luigi De La Forest( Paris, 1668 or 1685- Carpi, Emilia- Romagna, November 1, 1738) was an Italian- French painter, who was active in Modena.
Mauritz de Haas
Maurits Frederik Hendrik de Haas( December 12, 1832 November 23, 1895) was a Dutch- American marine painter.
His name has been written as" Mauritz Frederik de HaasMaurice F. H. de HaasMaurice Frederic Henri de HaasMauritz Frederick Hendrick De HaasMaurice Frederick Hendrick de Haas", as well as various other variations.

Question: Do Frederic Henri De La Forest-Suzannet and Granville Harcourt-Vernon (1816–1861) have the same nationality?
Answer: no