Prince Christian of Denmark (1675–1695)
Prince Christian of Denmark and Norway( 25 March 1675 – 27 June 1695) was the third son of Christian V of Denmark and his consort, Charlotte Amalie of Hesse- Kassel, and thus a younger brother of King Frederick IV.
He died aged 20, and never married.
Philippa Christian
Philippa Christian( born October 20, 1987), is an Australian Celebrity Nanny, Television Personality and Author, from Brighton, Victoria, Australia.
She has been featured on several Australian and American television networks.
plus National and International Radio.
Her debut novel, Nanny Confidential, was published in the summer of 2015.
Pomponius Grekeinos
Pomponius Grekeinos was a Christian of the early 3rd century who is commemorated by an inscription in the Catacombs of Rome.
Prince Christian of Schaumburg-Lippe (1898–1974)
Prince Christian of Schaumburg- Lippe( 20 February 1898 – 13 July 1974) was a German prince and head of the Náchod branch of the princely house of Schaumburg- Lippe.
He was born in Sopron, Hungary, the only son and second child of Frederick of Schaumburg- Lippe( 1868 – 1945) and his first wife Princess Louise of Denmark, younger sister of King Christian X of Denmark.
Thomas of Woodstock, 1st Duke of Gloucester
Thomas of Woodstock, 1st Duke of Gloucester( 7 January 13558 or 9 September 1397) was the fifth surviving son and youngest child of King Edward III of England and Philippa of Hainault.
Alessandra de Osma
Alessandra, Princess Christian of Hanover( née Alessandra de Osma) is a Peruvian attorney, handbag designer, and former model.
She is a member of the Hanoverian royal family through her marriage to Prince Christian of Hanover.
Christian of Oliva
Christian of Oliva, also Christian of Prussia( died 4 December 1245) was the first missionary bishop of Prussia.
Countess Anne Dorte of Rosenborg
Countess Anne Dorte of Rosenborg( née Anne Dorte Maltoft- Nielsen; 3 October 1947 – 2 January 2014) was a Danish countess.
She was the wife of Count Christian of Rosenborg, the grandson of King Christian X of Denmark.
Prince Christian had to give up his princely rank in order to marry her because she was a commoner.
The couple married on 7 February 1971, earning her the title" Her Excellency Countess Anne Dorte of Rosenborg".
Since 1991, Anne Dorte and Christian of Rosenborg resided in a detached classical wing of the royal palace Sorgenfri in Lyngby near Copenhagen.
Seid Gayaplé
Seid Gayaplè( born June 30, 1967) is a middle distance athlete who competed internationally for Chad Gayaplè represented Chad at the 1988 Summer Olympics in Seoul, he competed in the 1500 metres where he finished 14th in his heat and therefore did not qualify for the next round.
Mary of Avesnes
Marie of Hainaut( 1280–1354) was the daughter of John II, Count of Holland and Philippa of Luxembourg, her brother was William I, Count of Hainaut.

Question: Are Seid Gayaplé and Philippa Christian of the same nationality?
Answer: no