Princess Nathalie of Sayn-Wittgenstein-Berleburg and Alexander Johannsmann divorced sometime this year:
(Thanks, Blog Real!)
They married civilly on 27 May 2010 and religiously on 18 June 2011 and have two children: Konstantin (b.24 July 2010) & Louisa (b.28 January 2015)
Also Duke and Duchess of Norfolk announce divorce:
After thirty five years of marriage the Duke and Duchess of Norfolk have finalised their divorce.
Edward William Fitzalan-Howard, 18th Duke of Norfolk, Earl Marshal of England [born 2 Dec, 1956], son of the 17th Duke, KG [1915-2002], and the former Ann Mary Teresa Constable-Maxwell [1927-2013], married 27 June, 1987, Georgina Susan Gore [born 30 Jan, 1962], scion of the Earls Temple of Stowe, daughter of John Temple Gore [1931-2018], and his wife the former Serena Margaret Mounsey [died 2015], by whom he had issue, three sons, Henry, Earl of Arundel and Surrey [born 3 Dec, 1987], Lord Thomas [born 14 March, 1992], and Lord Philip [born 14 July, 1996], and two daughters, Lady Rachel [born 10 June, 1989], and Lady Isobelle [born 7 Feb, 1994].
The Duke of Norfolk is now in a relationship with Francesca Vaughan Herbert [nee Bevan, born 1963], former wife of the Hon Harry Herbert [born 2 March, 1959], second son of the 7th Earl of Carnarvon [1924-2001], and daughter of Jonathan Stuart Vaughan Bevan, and his wife the former Victoria Leycester.
Source: Peerage News.