Prior to Now family trees centre
Petty, Gen William 1st Marquess of Lansdowne KG PC
1737 - 1805 (68 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Petty, Gen William 1st Marquess of Lansdowne KG PC [1] b. 2 May 1737 d. 7 May 1805
- + Carteret, Lady Sophia Countess of Shelburne b. 26 Aug 1745 d. 5 Jan 1771
- + FitzPatrick, Lady Louisa Marchioness of Lansdowne b. Abt 1755 d. 7 Aug 1789
- + Carteret, Lady Sophia Countess of Shelburne b. 26 Aug 1745 d. 5 Jan 1771