An update of my post:

Sultan Muhammad V (b.6 October 1969), the 15th and the current Yang di-Pertuan Agong (head of state) of Malaysia and the Sultan of Kelantan [son of former Sultan Ismail Petra Ibni Almarhum Sultan Yahya Petra (b. 1949) & his first wife, Tengku Anis Binti Tengku Abdul Hamid] married, as his second wife, Rihana Oxana Gorbatenko [Cik Rihana binti Abdullah] (born as Oksana Andreievna Gorbatenko on 20 January 1994, known as Oksana Voevodina) from Russia, a 2015 Miss Moscow beauty pageant winner, in Barvikha, Moscow Oblast, [the elder daughter of Dr. Andrei Ivanovich Gorbatenko, of Taganrog, Rostov-on-Don, orthopaedic surgeon and traumatologist, sometime Assistant of the Department of Traumatology & Orthopedics of the Rostov State Medical University, originally from Astrakhan, by his wife, Lyudmila, née Voevodina, concert pianist] at the Barvikha Concert Hall, Barvikha, Russia, on 22 November.

He was previously married to Tengku Zubaidah binti Tengku Norudin bin Tengku Muda (née Kangsadal Pipitpakdee), member of the Pattani royal family from 2004 to 2008; they divorced and didn't have children.

Sources: https://www.nettyroyal.nl/en/non_pro...ages_2018.html
https://en.wikipedia.org/wiki/Muhamm...#Personal_life


Update: The civil wedding of Prince Dushan Paul of Yugoslavia (b. 25 September 1977) & Valerie Anne Demuzio (b.1971) took place in New York on 3 July.

Source: https://www.nettyroyal.nl/en/non_pro...ages_2018.html

Benedikt Leigh (b.1988) [third of six children and eldest son of Mary Goodman (b.1959) {herself eldest of five daughters of Countess Sophia Kleinmichel (b.1930) & her husband Philip Goodman (b.1931)} & her husband Edward Leigh (b.1950)] married Claudia Tobin last year.

He is the first of his siblings who marries, although his sister Marina (b.1990) became a mother of a daughter named Sophie in 2017.

Source: Descendants of Duke Friedrich of Saxe-Altenburg

Enzio Müller-von Saalfeld (b.1969) [son of Baroness Maleen von Saalfeld (B.1937) & her late second husband Hans Wolfgang Müller (1907-1991)] married, as his second wife, Silvia Herbst last year.

By his first wife, named Marion, with whom he divorced, he has two sons Moritz and Claudius.

Source: Descendants of Queen Victoria's siblings

Prince Pedro Carlos of Orleans and Braganza (b.31 October 1945) [firstborn son of Prince Pedro Gastão of Orleans and Braganza (1913-2007) & his wife Princess Maria de la Esperanza of Bourbon (1914-2005)] married, as his third wife, Patrícia Alvim Rodrigues last year.

He is twice-widowed: his first wife Rony Kuhn de Souza died aged nearly 41 on 14 January 1979 after just four years, four months and twelve days of marriage, two days after giving birth to their only son Pedro Thiago.
Two years, six months and two days later he married his second wife, then very young (nearly 18 and eight months) Patrícia Alexandra Branscombe by whom he had another son Felipe Rodrigo (b.31 December 1982; she died on 20 November 2009, two days before her 47th birthday.

His younger son also made him a grandfather last year.

Sources: Descendants of King Louis Philippe I of the French
Brazil

Maria-Aparecida Tasso de Saxe-Coburgo e Bragança (b.1985) [youngest of eight children of Archduchess Walburga of Austria (b.1942) & her husband Baron Carlos Taxis von Bordogna und Valnigra, who became Carlos Tasso de Saxe-Coburgo e Bragança in 1951 (b.1931)] married Grégoire Andrieu-Guitrancourt (b.1980) last year.

Source: Descendants of Archduke Franz Karl of Austria

Count Jakob of Castell-Castell (b.30 January 1984) [son of Count Georg of Castell-Castell (b.1956) & his former wife Franziska Greuner (b.1961)] married Margherita Allorio last year.

Jakob is the eldest of five children and second one who marries; his sister Johanna (b.1985) married Anton Waitz (b.1981) in 2012: they have two children.
Anton (b.1988), Franz (b.1991) & Emilie (b.1995) are reportedly single.

Source: Descendants of Duke Wilhelm of Nassau
Castell

Alix de la Fage (b.1994) [daughter of Josèphe Varboki (b.1968) {herself daughter of Madeleine Reibell de Saint Firmin (b.1937) & her late husband Etienne Varboki (1931-2007)} & her husband Christophe de la Fage (b.1962)] married Benoit de Malleray last year.

Alix is the eldest of four childtren and first one who marries.

Source: Descendants of Joseph Fouch? and Bonne-Jeanne Coiquaud

Count Egbert von Plettenberg (b.17 March 1987) [third of five children and second son of Count Egbert von Plettenberg (b.1953) & his wife Diana, nee Gärtner (b.1955)] married civilly Countess Victoria of Dohna-Schlodien (b.9 March 1989) [youngest of three children of Count Ludwig of Dohna-Schlodien (b.1945) & his first wife, Christine Dreyer (b.1954)] last year.

Egbert is the second one who marries; his only sister Sophie (b.1985) married Count Antonius of Stolberg-Stolberg (b.1982) in 2012; they have two daughters: Feodora (b.2014) & Eleonore (b.2014).

Brothers Falk-Albrecht (b.1983, Justus (b.1989) & Carl-Anton (b.1991) are reportedly single.

Victoria has a sister Katherine (b.1980) and a brother York (b.1982).

Sources: Descendants of King Louis Philippe I of the French
Dohna
https://geneall.net/en/name/389746/e...f-plettenberg/

Celiane Marie Micheline Aldee Audiffret-Pasquier (b.7 February 1986) [older of two children and only daughter of late Etienne, 4th Duke of Audiffret-Pasquier (1951-2001) & his wife Emmeline, nee Beau (b.1953)] married John Royall on 23 June last year.

Her only brother, Xavier Denis Marie Gaston, 5th Duke of Audiffret-Pasquier (b.16 March 1988) married Alizee Dassonville on 17 June 2017, their son Etienne, Marquis d’Audiffret-Pasquier was born on13 September last year.

Source: Audiffret-Pasquier

Hello, Count Egbert von Plettenberg ( 1987) and wife were married civilly at Bad Kreuznach on 7 June 2018 and religiously at Bad Kreuznach on 9 June 2018.

Gothaisches Genealogisches Handbuch Grafliche Hauser Band 9 2019 p.235


Isabelle.

Hello, Camilla Elizabeth Antonia Thorp , marchionness of Blandford was born at London on 7 April 1987 as the daughter of James Nicholas Thorp and of his wife nee Philippa Clare Thomas.

Almanach de Gotha 2019 Vol.II p.709


Isabelle.

Hello, Prince Adrien de Noailles de Mouchy (1985) married Kamilla Lambotte civilly at Mouchy-le-Chatel on 23 June 2018 and religiously at Gstaad on 9 January 2019.

État Présent de la noblesse Vol.V
Daniel Manach
2019
p.69


His parents are divorced since 2013.

État Présent de la noblesse Vol.IV
Daniel Manach
2018
p.53


Isabelle.

Hello, Count Alexandre de La Rochefoucauld (1984) son of Count Pierre-Louis de La Rochefoucauld and of his wife nee Sabine de La Rochefoucauld marriec Viktoria Obermann (Munster 15 December 1994) civilly at Paris on 28 September 2018 and religiously at Paris on 29 September 2018.


État Présent de la noblesse Vol.V
Daniel Manach
2018
p.68

Hello, Princess Diane de Polignac (1976) married secondly Baron Stanislas de Nervo (Nice 9 November 1967) at Paris on 7 June 2018.

État Présent de la noblesse Vol.V
Daniel Manach
2018
p.69