Charlotte Lennox, Duchess of Richmond
Charlotte Lennox, Duchess of Richmond( née Lady Charlotte Gordon; 20 September 1768 – 5 May 1842), was a British peeress best known as the hostess of the Duchess of Richmond's ball.
Helen Percy, Duchess of Northumberland
Helen Percy, Duchess of Northumberland,( 13 December 1886 – 13 June 1965), was born as Helen Magdalan Gordon- Lennox, the daughter of Charles Gordon- Lennox, Earl of March and Kinrara( later the 7th Duke of Richmond).
She was married on 18 October 1911 to Earl Percy, who succeeded his father as 8th Duke of Northumberland in 1918, whereupon she became known as the Duchess of Northumberland.
The couple had six children:
She was Mistress of the Robes to Queen Elizabeth, the Queen Mother, from 1937 to 1964 and was appointed a Dame Grand Cross of the Royal Victorian Order in 1938.
Hilda Gordon-Lennox, Duchess of Richmond
Hilda Madeline Gordon-Lennox, Duchess of Richmond ("née" Brassey; 16 June 1872 – 29 December 1971) was the daughter of Henry Brassey and Anna Harriet Stevenson (died 15 July 1898), and granddaughter of the railway pioneer Thomas Brassey.
She was known as Lady Settrington 1893-1903, and as Countess of March 1903-1928, when her husband inherited the dukedom.
She was elected a Fellow of the Royal Horticultural Society in 1902, and in 1927 she became the first chairman of the National Gardens Scheme.
She held the office of Justice of the Peace (JP) for Sussex and, later, Morayshire.
She was invested as a CBE, and, later, as DBE in 1946.
She died in 1971, aged 99.
Ivy Cavendish-Bentinck, Duchess of Portland
Ivy Cavendish- Bentinck, Duchess of Portland DBE( née Gordon- Lennox; 16 June 1887 – 3 March 1982) was Duchess of Portland from 1943 – 1977 and afterwards Dowager Duchess.
She initiated the Harley Foundation," to encourage creativity".
Charles Gordon-Lennox, 5th Duke of Richmond
Charles Gordon- Lennox, 5th Duke of Richmond,( 3 August 179121 October 1860), styled Earl of March until 1819, was a British peer, soldier, politician, and a prominent Conservative.
Henry Brassey
Henry Arthur Brassey DL (14 July 1840 – 13 May 1891) was a British Member of Parliament.
Lord Bernard Gordon-Lennox
Major Lord Bernard Charles Gordon- Lennox( 1 May 1878 – 10 November 1914), was a British Army officer.
Gordon- Lennox was the third son of Charles Gordon- Lennox, 7th Duke of Richmond, by his first wife Amy Mary, daughter of Percy Ricardo, of Bramley Park, Guildford, Surrey.
Charles Gordon- Lennox, 8th Duke of Richmond and Brigadier- General Lord Esmé Gordon- Lennox were his elder brothers.
He was educated at Eton and the Royal Military College, Sandhurst.
He was a major in the Grenadier Guards and served in the Second Boer War, in China, and in World War I, where he was killed in action in November 1914, aged 36.
He was buried in Zillebeke Churchyard Commonwealth War Graves Commission Cemetery.
There is a window dedicated to him at the Gordon Chapel in Scotland.
Gordon- Lennox appeared in a single first- class cricket match for Middlesex against Gloucestershire in the 1903 County Championship.
Gordon- Lennox married
Evelyn, daughter of Henry Loch, 1st Baron Loch, in 1907.
They had two sons, Lieutenant- General Sir George Gordon- Lennox and Rear- Admiral Sir Alexander Gordon- Lennox.
Lady Bernard Gordon- Lennox remained a widow until her death in June 1944, during World War II, aged 67, when a V- 1 flying bomb hit the Guards Chapel, Wellington Barracks.
Charles Gordon-Lennox, 10th Duke of Richmond
Charles Henry Gordon- Lennox, 10th Duke of Richmond, 10th Duke of Lennox, 10th Duke of Aubigny, 5th Duke of Gordon( 19 September 1929 – 1 September 2017), styled Lord Settrington until 1935 and Earl of March and Kinrara between 1935 and 1989, was an English peer and landowner.
The son of Frederick Gordon- Lennox, 9th Duke of Richmond, he succeeded to the titles when his father died in 1989.
The seat of the Dukes of Richmond is Goodwood House in Sussex.
The 10th Duke moved to a smaller house nearby when his son Lord March took over control of the estate and moved into the main house with his family.
Amy Gordon-Lennox, Countess of March
Amy Gordon- Lennox, Countess of March( 24 June 1847 – 23 August 1879), formerly Amy Mary Ricardo, was the first wife of Charles Gordon- Lennox, 7th Duke of Richmond, and the mother of Charles Gordon- Lennox, 8th Duke of Richmond.
She died before her husband inherited the dukedom.
Amy was the daughter of Percy Ricardo( 1820–1892) of Bramley Park, Guildford, Surrey, and his wife, the former Matilda Mawdesley Hensley( 1826 – 1880), herself the daughter of John Isaac Hensley of Holborn in Middlesex.
Amy was the sister of Colonel Horace Ricardo and of Colonel F. C. Ricardo of Cookham in Berkshire.
Amy married the future duke, then Earl of March, on 10 November 1868.
Their children were:
In 1877, the countess compiled and published a catalogue of the art works held at the family homes, Goodwood House and Gordon Castle.
After Amy's death in August 1879, a year after the birth of her youngest son, aged 32, the future duke married Isabel Sophie Craven in 1882, and had further children.
Isabel died in November 1887, and the duke thereafter remained a widower until his death in 1928.
Sarah Lennox, Duchess of Richmond
Sarah Lennox, Duchess of Richmond( née Cadogan; 18 September 1705 – 25 August 1751), was Lady of the Bedchamber to Queen Caroline from 1724 to 1737.
She was the mother of the famous Lennox sisters.

Question: When is Hilda Gordon-Lennox, Duchess Of Richmond's father's birthday?
Answer: 14 July 1840