Robert Stewart, 1st Earl of March
Robert Stewart, 1st Earl of Lennox then 1st Earl of March( c. 152229 March 1586) was a Scottish nobleman of the family of Stewart of Darnley.
William Lindsay, 18th Earl of Crawford
William Lindsay, 18th Earl of Crawford and 2nd Earl of Lindsay( April 1644 – 6 March 1698) was a Scottish noble and politician.
Lindsay was the eldest son of John Lindsay, 10th Lord Lindsay of the Byres, 17th Earl of Crawford, and 1st Earl of Lindsay, by his wife, Lady Christian Hamilton, daughter of the Earl of Haddington.
William succeeded to the earldoms in 1678.
He was a zealous Presbyterian, president of the Convention parliament in 1689, a commissioner of the treasury in 1690, and one of the commissioners for settling the government of the Church of Scotland.
He married firstly Lady Mary Johnstone, daughter of 1st Earl of Annandale and Hartfell, in 1670.
They had one son:
He married secondly Lady Henrietta Fleming, daughter of Charles Seton, 2nd Earl of Dunfermline and widow of 5th Earl of Wigtown, and had further issue.
George Grey, 2nd Earl of Kent
George Grey, 2nd Earl of Kent( 1454 – 25 December 1505) was the son of Edmund Grey, 1st Earl of Kent and Lady Katherine Percy.
He was the Second Earl of Kent from 1490 to 1505.
Joan FitzGerald, Countess of Carrick
Joan FitzGerald, Countess of Carrick( 1281 – 2 May 1320) was an Irish noblewoman, and the wife of Edmund Butler, Earl of Carrick, Justiciar of Ireland( 1268 – 13 September 1321).
She was the mother of James Butler, 1st Earl of Ormond.
George Feilding, 1st Earl of Desmond
George Feilding, 1st Earl of Desmond( c. 1614 – 31 January 1665) was an Irish peer and the second son of William Feilding, 1st Earl of Denbigh, and his wife, the former Susan Villiers.
Lord Desmond married Bridget Stanhope, who was the daughter of Sir Michael Stanhope and a sister- in- law of George Berkeley, 8th Baron Berkeley.
The couple had several children:
Henry VII of England
Henry VII (28 January 1457 – 21 April 1509) was the King of England and Lord of Ireland from his seizure of the crown on 22 August 1485 to his death.
He was the first monarch of the House of Tudor.
Henry attained the throne when his forces defeated King Richard III at the Battle of Bosworth Field, the culmination of the Wars of the Roses.
He was the last king of England to win his throne on the field of battle.
He cemented his claim by marrying Elizabeth of York, daughter of Richard's brother Edward IV.
Henry was successful in restoring the power and stability of the English monarchy after the civil war.
Henry is credited with a number of administrative, economic and diplomatic initiatives.
His supportive policy toward England's wool industry and his standoff with the Low Countries had long-lasting benefit to the whole English economy.
He paid very close attention to detail, and instead of spending lavishly he concentrated on raising new revenues.
New taxes stabilised the government's finances, although a commission after his death found widespread abuses in the tax collection process.
After a reign of nearly 24 years, he was peacefully succeeded by his son, Henry VIII.
Patrick Ruthven, 1st Earl of Forth
Patrick Ruthven, 1st Earl of Forth and 1st Earl of Brentford( c. 1573 – 2 February 1651) was a Scottish nobleman, general, and diplomat.
Edmund Tudor, 1st Earl of Richmond
Edmund Tudor, 1st Earl of Richmond
(Welsh: "Edmwnd Tudur", 11 June 1430 – 3 November 1456, also known as Edmund of Hadham), was the father of King Henry VII of England and a member of the Tudor family of Penmynydd, North Wales.
Born to Owen Tudor and the dowager queen Catherine of Valois, Edmund was half-brother to Henry VI of England.
Edmund was raised for several years by Katherine de la Pole, and Henry took an interest in Edmund's upbringing, granting him a title and lands once he came of age.
Both Edmund and his brother, Jasper, were made advisers to the King as they were his remaining blood relatives.
The brothers were made the senior earls in the royal court and had influential positions in the Parliament of England.
Edmund was also granted Baynard's Castle, London and ran a successful estate.
He was married to Margaret Beaufort, Countess of Richmond and Derby, after her first marriage was annulled.
Prior to the start of the Wars of the Roses, Edmund liaised with Richard of York and supported him when the King fell ill during 1453 and 1454.
After war began in 1455, York sent Edmund to uphold the authority of the King in South Wales.
While he was there, York was overthrown by the King and in retaliation, Yorkist forces were sent to engage those of Tudor's in South Wales.
Edmund was captured at Carmarthen Castle, and died there of the bubonic plague on 3 November 1456.
Humphrey de Bohun, 2nd Earl of Hereford
Humphrey( IV) de Bohun( 1204 – 24 September 1275) was 2nd Earl of Hereford and 1st Earl of Essex, as well as Constable of England.
He was the son of Henry de Bohun, 1st Earl of Hereford, and Maud FitzGeoffrey.
Henry Luttrell, 2nd Earl of Carhampton
General Henry Lawes Luttrell, 2nd Earl of Carhampton PC( 7 August 1743 – 25 April 1821) was a politician and soldier.
He was the son of Simon Luttrell, 1st Earl of Carhampton, and brother- in- law of Prince Henry, Duke of Cumberland and Strathearn.

Question: Who is Edmund Tudor, 1St Earl Of Richmond's child-in-law?
Answer: Elizabeth of York