The Noble House of Arundell

Origins, place, and haplogroup

The Arundell family was one of the great historic noble houses of southwestern England, rooted above all in Cornwall and Devon, and later tied to wider landed influence across the English shires. In the broad pattern of English aristocratic history, the Arundells belong to that durable world of manor houses, heraldry, county power, marriage networks, royal service, and the long memory of a family name carried from generation to generation. Their linked primary family haplogroup is I2a1b1a1a1a1a1, a lineage that adds a genetic tag to a house better known from charters, estates, public office, and local authority.

The family seems to have grown from place, as so many English noble families did: from regional roots, control of land, and the slow accumulation of status in the medieval and early modern West Country. Their identity was not built in a single dramatic moment, but through continuity: estate ownership, service to crown and county, religious loyalty in difficult times, and a reputation that could outlast any one generation. Among the better known figures are Sir Thomas Arundell of Wardour Castle (1560-1639), a prominent member of the Catholic branch of the family; Sir John Arundell of Lanherne (1590), representing one of the most important Cornish lines; and Sir Richard Arundell (1687), part of the later continuation of the house's public standing and inherited prestige.

Wardour Castle

One of the strongest location anchors for the Arundell story is Wardour Castle in Wiltshire, most famously associated with Sir Thomas Arundell and his descendants. The original Old Wardour Castle was built in the 14th century and later became one of the best-known Arundell seats, a place where noble residence, family ambition, and the turbulence of English history all meet. It is especially remembered for its role in the English Civil War, when it was besieged and badly damaged, leaving the striking ruin that survives today. Later, a new house, often called New Wardour Castle, was built nearby in the 18th century, showing how aristocratic families often renewed rather than abandoned their historic landscapes. Old Wardour Castle still stands as a dramatic and visitable historic site, and yes, it can still be visited today, making it a very tangible doorway into the Arundell past.

Ancient DNA links

The Arundell-linked haplogroup I2a1b1a1a1a1a1 also opens a wider window onto the deep population history of Britain and nearby regions. Related or linked ancient DNA samples tied to this broader lineage include Medieval England Augustinian Friars (ATP_PSN_527), Celtic Briton Cliffs End Farm England (I14866), Neolithic Wales Orchid Cave Denbighshire (I16491), Iron Age East Lothian Scotland (I16418), MacAurthur Cave Oban Argyll and Bute Scotland (I2657), Bell Beaker Wiltshire Upavon England (I4949), Ancient Carrowmore Ireland (car004), and Pabay Mor Isle of Lewis Scotland (I2655). These do not prove direct descent from any one ancient individual to the Arundell family, and it would be wrong to pretend otherwise. But they do show that the lineage linked with the house sits within a very old genetic tapestry stretching across Britain from the Neolithic through the Bronze Age, Iron Age, medieval religious communities, and into the historic populations from which later noble families emerged.

Explore your own past

The House of Arundell is a fine example of how family history in England was preserved through land, service, reputation, and memory, with DNA now adding another layer to the story. If you want to see how your own ancestry may connect to ancient and historic populations, upload your DNA to MyTrueAncestry and explore the deeper past behind your family story.