The sixth Baronet represented Caernarvonshire in the House of Commons.
The Williams Baronetcy, of Elham in the County of Kent, was created in the Baronetage of England on 12 November 1674 for Thomas Williams, Physician to Charles I and James II.
His son, the second Baronet was High Sheriff of Kent in 1668 and represented Herefordshire 1701-5.
[4] His nephew succeeded as the third Baronet but the Elham estate passed to his daughter and her husband Thomas Symonds.
The arms of Williams of Edwinsford are: Argent, a lion rampant sable, face, paws & tuft of the tail of the field.
The second Baronet assumed in 1842 the additional surname of Hay but died without male issue.
The Williams Baronetcy, of Bridehead in the County of Dorset, was created in the Baronetage of the United Kingdom on 9 February 1915 for Robert Williams, who represented Dorset West in the House of Commons as a Conservative.
The family seat is Bridehead, Littlebredy, Dorchester, Dorset.
It was created in 1918 for Rhys Williams, Member of Parliament for Banbury.
The Williams Baronetcy, of Llanelly in the County of Carmarthen, was created in the Baronetage of the United Kingdom in 1955 for George Clark Williams QC,[7][8][9] who had previously served as Lord Lieutenant of Carmarthenshire.
The heir presumptive is the present holder's brother Barton Matthew Williams (born 1956).
The heir apparent is the present holder's only son David Robert Mark Williams (born 1980).
The heir apparent is the present holder's son Thomas Alexander Philip Williams (born 1992).