Thomas Rolt1 
Children of Thomas Rolt
- Thomas Rolt1 d. 1758
- Mary Constantia Rolt+1
Thomas Rolt1

He gained the rank of Captain in the Guards Regiment.1 He fought in the Battle of St. Cas in 1758.1
Mary Constantia Rolt1
From 1762, her married name became Caswall.1
Child of Mary Constantia Rolt and Sir Timothy Caswall
- George Caswall+1 b. 1763, d. 1825
Sir Timothy Caswall1 
He held the office of Member of Parliament (M.P.)1
Child of Sir Timothy Caswall and Mary Constantia Rolt
- George Caswall+1 b. 1763, d. 1825
George Caswall1 
Child of George Caswall and Mary Newman
- Susan Constantia Caswall+1 d. 1845
Mary Newman1
From 1786, her married name became Caswall.1
Child of Mary Newman and George Caswall
- Susan Constantia Caswall+1 d. 1845
John Round1 
He held the office of Member of Parliament (M.P.)1
Children of John Round and Susan Constantia Caswall
- John Round+1 b. 1816, d. 1887
- Frederick Peel Round1 b. 1818, d. 1884
- Edmund Round1 b. 1820, d. 1891
- Constantia Round1 b. 1823
- Eliza Round1 b. 1827, d. 1837
John Round1 
He was a practising barrister.1
Child of John Round and Catherine Green
- John Round+1 b. 1783, d. 1860
Catherine Green1
Her married name became Round.1
Child of Catherine Green and John Round
- John Round+1 b. 1783, d. 1860
William Round1 
He was a practising solicitor.1
Children of William Round
- John Round+1 d. 1813
- James Round+1 b. 1733, d. 1806