He was the only son of John I Rashleigh, a merchant at Fowey in Cornwall by his wife Alice Lanyon daughter of William Lanyon by his wife Thomasine Tregian, daughter of Thomas Tregian. Philip I Rashleigh of Fowey, by his wife Genet Leigh, daughter of Thomas Leigh of South Molton, Devon, was the 2nd son of John Rashleigh of Barnstaple in Devon, whose great-grandfather had been John Rashleigh alias Bray, the younger son of Robert Rashleigh of Rashleigh, Wembworthy, Devon, by his wife Matilda. The de Rashleigh family had originated in the 14th century or before at the estate of Rashleigh in the parish of Wembworthy in Devon, of which the Barnstaple family was a later branch and of the latter the Fowey branch was a junior, but much the most successful, branch. Philip I Rashleigh had been the first to settle at Fowey, having purchased from the crown in 1545 at the Dissolution of the Monasteries the manor of Trenant, near Fowey, formerly a possession of nearby Tywardreath Priory. His eldest son Robert inherited the lordship of Trenant and made his seat at Coombe within that manor and continued the senior, but less successful Cornwall line of Rashleigh of Coombe until 1698 when his descendant Robert Rashleigh the last in the male line, sold Coombe to his cousin Jonathan Rashleigh of Menabilly, who sold it out of the family in 1699. Philip's younger son John I in 1573 purchased the estate of Menabilly, near Fowey, and together with his father was responsible by their privateering or shipping enterprises for greatly expanding the port and trade of Fowey. John I's son John II Rashleigh built the first of the family's mansion houses at Menabilly, which thenceforth became the family seat, and remains occupied by the Rashleigh baronets in 2013. Matilda the wife of Robert Rashleigh of Rashleigh, in her widowhood had granted to her younger son John Rashleigh, by her charter dated 1397, her lands in Barnstaple, and in Newport in the adjoining parish of Bishops Tawton. On receiving his maternal inheritance John changed his surname to "Bray", and was thus the patriarch of the Rashleigh family of Barnstaple, from which the Cornwall branches were descended. Matilda's elder son, whose name is not known, inherited the paternal estate of Rashleigh, which remained held by his direct male descendants until the death of John Rashleigh of Rashleigh, whose heir was his 2-year-old "cousin" Ibota Rashleigh, daughter of a certain Thomas Rashleigh, who by her marriage into the neighbouring family of Clotworthy of Clotworthy, brought Rashleigh into that family. The elder brother of Philip I Rashleigh of Fowey was Robert Rashleigh, who founded the family of Rashleigh of South Molton, in Devon.
Embedded in a stone in the nave of Fowey Church is the 1602 monumental brass of Alice Lanyon, mother of John Rashleigh. Above her head is an indentation for a now lost brass heraldic escutcheon, and below her feet is a plate bearing the following inscription:
"Here lieth the bodie of Alice the wife of John Rashleigh Esq. and daughter of Will'm Lanyon Esq. who died the XXth day of August 1591 and her husband who lieth buried under the monument neare adjoyninge died the Xth day of August 1582. At the time of their deathes they left of their issue livinge one sonne & six daughters which sonne caused this stone to be made in remembraunce therof in the yere of Our Lord 1602"
Mary Rashleigh, wife of Simon Clotworthy of Rashleigh, in the parish of Wembworthy, Devon. The estate of Rashleigh was the earliest known seat of the de Rashleigh family, which took their name from their estate and is situated 2 miles north-east of Wembworthy village, near to the estate of Clotworthy, the former seat of the Clotworthy family until they moved to Rashleigh. The heiress of John Rashleigh of Rashleigh was his 2-year-old cousin Ivota Rashleigh, daughter of Thomas Rashleigh of Rashleigh, who married Thomas Clotworthy, eldest son and heir of John Clotworthy of Clotworthy in the parish of Brushford, and Werrington, Devon.
Shipping interests
Rashleigh owned several ships and was engaged in widespread international trade, including to the Guinea Coast and the Baltic. He transported troops to Ireland in 1598 and his ships formed part of the Plymouth pilchard fleet. He captained his own ship the Francis of Fowey during the repulse of the Spanish Armada in 1588.
Marriage and children
In 1575 he married Alice Bonython, daughter of Richard Bonython of Carclew. In 1586 he obtained through his influence the election of his brother-in-law John Bonython as MP for Fowey. By Alice he had two sons and two daughters:
John Rashleigh, eldest son, presumed insane. He died one month after his father, who left instructions in his will for his care to his 2nd son executor and heir Jonathan: "keep and maintain his brother John, allowing him a chamber, meat, drink, apparel and all other necessities and a servant continually to attend him"
Jonathan Rashleigh, 2nd son and heir, 5 times MP for Fowey.
Alice Rashleigh, wife of Nicholas Sawle of Cornwall.