Catherine, Countess of Devon
She wasn't executed but her son, Henry Courtenay, 1st Marquess of Exeter,
executed, while her grandson, Edward Courtenay, 1st Earl of Devon,
exiled.
Her marriage was to her husband,
Thomas Howard, Duke of Norfolk's politically advantageous.
She died aged 36, with no issues.
Elizabeth, Duchess of Suffolk.
Sons
- John de la Pole, 1st Earl of Lincoln (c. 1462-16 June 1487). He was designated heir to his maternal uncle Richard III. Rebelled against Henry VII and was
killed at the Battle of Stoke Field.
Edmund de la Pole, 3rd Duke of Suffolk (1471-30 April 1513). Yorkist pretender in succession to his brother John.
Beheaded by order of Henry VIII.
Humphrey de la Pole (1474–1513). In Holy Orders.
Sir William de la Pole, Knight, of Wingfield Castle (1478–1539). William was
kept in the Tower of London, his date of death is generally regarded as being during late 1539, either October or November. Married Katherine Stourton, no issue.
Richard de la Pole (1480-24 February 1525). Yorkist pretender in succession to Edmund.
Killed at the Battle of Pavia.
Elizabeth de la Pole (c. 1468-1489). Married to Henry Lovel, 8th Baron Morley (1466–1489), without issue.
Anne de la Pole (1476–1495). Nun. Catherine de la Pole (c. 1477-1513). Married to William Stourton, 5th Baron Stourton, without issue.