James Hay Erskine Wemyss (29 August 1829 â 29 March 1864) was a Scottish Member of Parliament, representing Fife from 1859 until his death.
Erskine-Wemyss was born on 29 August 1829. He was the son of Rear-Admiral James Erskine Wemyss and Lady Emma Hay.
His paternal grandparents were William Wemyss and Frances Erskine (a daughter of Sir William Erskine, 1st Baronet). His maternal grandparents were William Hay, 17th Earl of Erroll and, his second wife, Alicia Eliot (the third daughter of Samuel Eliot, Esq. of Antigua). His uncle, William Hay, 18th Earl of Erroll, married Lady Elizabeth FitzClarence (an illegitimate daughter of King William IV by his mistress Dora Bland).
Like his father and grandfather before him, he was elected a Member of Parliament for Fife at the general election in 1859.
On 5 February 1864, he was appointed Lord Lieutenant of Fife and Sheriff Principal of the shire of Fife, in the room of the Earl of Elgin, deceased.
On 17 April 1855, at All Saints' Church, Knightsbridge, he married Millicent Anne Mary Kennedy-Erskine, daughter of the Hon. John Kennedy-Erskine (son of the 1st Marquess of Ailsa) and his wife Lady Augusta FitzClarence (an illegitimate daughter of King William IV of the United Kingdom by his mistress Dora Bland). Their children included
Erskine Wemyss died on 29 March 1864 and was succeeded in his estates by his eldest son, Randolph.
Through his daughter Dora, he was a grandfather of William Grosvenor, 3rd Duke of Westminster.
Through his son Randolph, he was a grandfather of Michael Erskine-Wemyss, who married Lady Victoria Cavendish-Bentinck, daughter of William Cavendish-Bentinck, 6th Duke of Portland and the last surviving godchild of Queen Victoria until her death in 1994.