St Aubyn baronets

The St Aubyn Baronetcy, of Clowance in the County of Cornwall, was created in the Baronetage of England on 11 December 1671 for John St Aubyn, who later represented St Michaels in the House of Commons.

[1] He was the son of Colonel John St Aubyn, who had acquired the island and castle St. Michael's Mount in 1659, having already become Governor of the Mount in 1647.

Sir John St Aubyn's lineage continued through four subsequent Baronets, all of whom were also named John St Aubyn.

[2] While the title became extinct, the fifth Baronet's legacy continued when his illegitimate son, Edward St Aubyn, became the first Baronet of a new St Aubyn Baronetcy, of St Michael's Mount in the County of Cornwall, created in the Baronetage of the United Kingdom on 31 July 1866.

[3] The fifth Baronet's legacy also continued through his daughter and co-heir, the mother of Reverend Hender Molesworth, who in 1844 assumed by Royal licence the additional surname of St Aubyn and was the father of Sir St Aubyn Hender Molesworth-St Aubyn, 12th Baronet of the Molesworth-St Aubyn Baronets.

Escutcheon of the St Aubyn baronets of Clowance
Escutcheon of the St Aubyn Baronets of St Michael's Mount