John Beaufort, Marquess of Dorset and "Earl of Dorset", courtesy titles granted to the Beaufort heir-apparent or heir-presumptive. These titles were not recognized by King Edward IV, of the House of York. John had been in exile since 1461, first in Burgundy and then France. When Henry VI of Lancaster reclaimed the throne in October 1470, John returned with his brother Edmund. But a few months later, Henry was driven from the throne again, and the Lancastrians were on the run. John was killed in the Battle of Tewkesbury on 4 May 1471, while fighting beside Edmund, who was captured and beheaded two days later.
Thomas Parr (d.1461) her was grandfather of Queen Catherine, wife of Henry VIII; his second son, Sir John Parr was made sheriff of Westmorland for life in 1462. His third son, Thomas, was killed at the Battle of Barnet in 1471. His daughters all married members of prominent northern families. Mabel married Humphrey Dacre, 1st Baron Dacre; thus becoming the first female Parr to marry into the peerage and be given a title. The accession of the Yorkist King Edward IV in 1461 had saved most of Sir Thomas's estates from confiscation. Through his son William, the family continued in favour with the