Christopher Lambert (MP)
Christopher Lambert, of Winchester, Hampshire, was an English politician.
He was the second son of William Lambert of Winchester and a servant of Sir William Paulet, 3rd Marquess of Winchester.
Lambert was a Member of Parliament for Bridport in 1593.
William Paulet, 3rd Marquess of Winchester
William Paulet, 3rd Marquess of Winchester( 1532 – 24 November 1598) was an English nobleman, the son of John Paulet, 2nd Marquess of Winchester and his first wife, Elizabeth Willoughby.
His maternal grandfather was Robert Willoughby, 2nd Baron Willoughby de Broke.
He was made a Knight of the Bath at the coronation of Mary I on 30 November 1553.
William Paulet, 4th Marquess of Winchester
William Paulet, 4th Marquess of Winchester( bef. 1560 – 4 February 1629) was an English nobleman, the son of William Paulet, 3rd Marquess of Winchester and Anne or Agnes Howard.
He was styled Lord St. John from 1576 to 1598.
He was summoned to Parliament on 16 January 1581 in his father's barony as Lord St. John.
On 24 November 1598, he succeeded his father as 4th Marquess of Winchester.
Paulet experienced great financial difficulties arising from his magnificent style of living and his lavish entertainment of Elizabeth I at Basing House.
Lewis Gordon, 3rd Marquess of Huntly
Lewis Gordon, 3rd Marquess of Huntly( c. 1626–1653) was a Scottish nobleman.
He was the third son of George Gordon, 2nd Marquess of Huntly.
John Paulet, 5th Marquess of Winchester
John Paulet, 5th Marquess of Winchester( c. 1598 – 5 March 1675), styled Lord John Paulet until 1621 and Lord St John from 1621 to 1628, was the third but eldest surviving son of William Paulet and his successor as 5th Marquess of Winchester.
Christoph Sonnleithner
Christoph Sonnleithner( 28 May 1734 in Szeged, Hungary – 25 December 1786 in Vienna, Austria) was an Austrian jurist and composer.
He was the father of Ignaz von Sonnleithner and Joseph Sonnleithner.
His daughter Anna was the mother of Franz Grillparzer.
Ignaz von Sonnleithner
Ignaz Sonnleithner, from 1828 Ignaz Edler von Sonnleithner( 30 July 1770 – 27 November 1831), was an Austrian jurist, writer and educator.
He also founded the Society of Music Friends of the Austrian Imperial State in 1812.
Richard Paulet, 17th Marquess of Winchester
Richard Charles Paulet, 17th Marquess of Winchester( born on 8 July 1905; died 5 March 1968) was the son of Charles Standish Paulet and Lillian Jane Charlotte Fosbery.
He inherited the title of 17th Marquess of Winchester from Henry Paulet, 16th Marquess of Winchester, through Charles Paulet, 13th Marquess of Winchester.
He died unmarried, and the title was passed to his 26 year old cousin Nigel Paulet, 18th Marquess of Winchester.
Joseph Sonnleithner
Joseph Ferdinand Sonnleithner( 3 March 1766 – 25 December 1835) was an Austrian librettist, theater director, archivist and lawyer.
He was the son of Christoph Sonnleithner, brother of Ignaz von Sonnleithner and uncle of Franz Grillparzer and Leopold von Sonnleithner.
He was a personal friend and attorney of Ludwig van Beethoven, and he wrote numerous librettos, among them, Beethoven's stage opera" FidelioFaniska" by Luigi Cherubini and" Agnes Sorel" by Adalbert Gyrowetz.
John Paulet, 2nd Marquess of Winchester
John Paulet, 2nd Marquess of Winchester( c. 1510 – 4 November 1576), styled The Honourable John Paulet between 1539 and 1550, Lord St John between 1550 and 1551 and Earl of Wiltshire between 1551 and 1555, was an English peer.
He was the eldest son of William Paulet, 1st Marquess of Winchester and Elizabeth Capel.

Question: Are William Paulet, 3Rd Marquess Of Winchester and Ignaz Von Sonnleithner of the same nationality?
Answer: no