| Bernard Joseph Caswell (1925-1995), born Pontypridd, Glamorganshire, died Kingston Upon Thames, Surrey |
| │ |
| ├───John Edward Caswell (1886‑1951), father, born Upper Gornal, Dudley, Staffordshire, died Willesden, Middlesex |
| │───│ |
| │───├───John Caswell (1863), grandfather, born Coseley, Staffordshire |
| │───│───│ |
| │───│───├───James Caswell (1824‑1895), great‑grandfather, born Tedstone, Herefordshire, died Staffordshire |
| │───│───│───│ |
| │───│───│───├───Richard Caswell (1798), great2‑grandfather, born Whitbourne, Herefordshire |
| │───│───│───│───│ |
| │───│───│───│───├───John Caswell (1765‑1809), great3‑grandfather, baptised Whitbourne, Hereford |
| │───│───│───│───│───│ |
| │───│───│───│───│───├───John Caswell, great4‑grandfather |
| │───│───│───│───│───│ |
| │───│───│───│───│───└───Elizabeth, great4‑grandmother |
| │───│───│───│───│ |
| │───│───│───│───└───Sarah Hill, great3‑grandmother |
| │───│───│───│ |
| │───│───│───└───Elizabeth Thompson (1798), great2‑grandmother, born Moorland, Westmorland |
| │───│───│ |
| │───│───└───Elizabeth Lewis (1828‑1895), great‑grandmother, born Baschurch, Shropshire, died Staffordshire |
| │───│───────│ |
| │───│───────├───Edward Lewis, great2‑grandfather |
| │───│───────│ |
| │───│───────└───Mary, great2‑grandmother |
| │───│ |
| │───└───Martha Blackham (1863‑1900), grandmother, born Dudley, Staffordshire, died Walsall, Staffordshire |
| │───────│ |
| │───────├───Ambrose Blackham (1837‑1903), great‑grandfather, born Dudley, Staffordshire, died Staffordshire |
| │───────│───│ |
| │───────│───├───John Blackham (1815), great2‑grandfather, born Sedgley, Staffordshire |
| │───────│───│ |
| │───────│───└───Jane Shephard (1816), great2‑grandmother, born Dudley, Worcestershire |
| │───────│ |
| │───────└───Jane Flavell (1832‑1904), great‑grandmother, born Upper Gornall, Staffordshire, died Staffordshire |
| │───────────│ |
| │───────────├───Simeon Flavell (1810‑1840), great2‑grandfather, born Staffordshire, died Staffordshire |
| │───────────│───│ |
| │───────────│───├───Daniel Flavell, great3‑grandfather |
| │───────────│───│ |
| │───────────│───└───Phebe, great3‑grandmother |
| │───────────│ |
| │───────────└───Sarah Fownes (1811‑1887), great2‑grandmother, born Sedgley, Staffordshire, died Staffordshire |
| │ |
| └───Nora Rennolds (1889‑1938), mother, born Bedminster, Somerset, died Willesden, Middlesex |
| ────│ |
| ────├───Walter Rennolds (1867), grandfather, born Bedminster, Somerset |
| ────│───│ |
| ────│───├───John Rennolds (1828‑1908), great‑grandfather, born Bedminster Bristol, died Bristol, Gloucestershire |
| ────│───│───│ |
| ────│───│───├───Jonathan Rennolds (1799‑1865), great2‑grandfather, born Bedminster, Somerset, died Somerset |
| ────│───│───│───│ |
| ────│───│───│───├───John Rennolds, great3‑grandfather |
| ────│───│───│───│ |
| ────│───│───│───└───Elizabeth, great3‑grandmother |
| ────│───│───│ |
| ────│───│───└───Lucy Sprod (1798‑1883), great2‑grandmother, born Barrow Gurney, Somerset, died Somerset |
| ────│───│───────│ |
| ────│───│───────├───William Sprod, great3‑grandfather |
| ────│───│───────│ |
| ────│───│───────└───Sarah, great3‑grandmother |
| ────│───│ |
| ────│───└───Ann Gibbs (1827‑1907), great‑grandmother, born Wells, Somerset, died Bristol, Gloucestershire |
| ────│───────│ |
| ────│───────├───Philip Gibbs (1796‑1872), great2‑grandfather, born Somerset, buried Bristol |
| ────│───────│ |
| ────│───────└───Hester Davis (1797‑1832), great2‑grandmother, buried Wells, St Cuthbert, Somerset |
| ────│ |
| ────└───Ann Sampson (1866‑1930), grandmother, born Bedminster Bristol, died Pontypridd, Glamorganshire, Wales |
| ────────│ |
| ────────├───Henry Sampson (1842‑1888), great‑grandfather, born Bedminster; Bristol, Somerset, died Somerset |
| ────────│───│ |
| ────────│───├───Peter Sampson (1796), great2‑grandfather, born Dundry, Somerset |
| ────────│───│ |
| ────────│───└───Maria (1804), great2‑grandmother, born Aston, Somerset |
| ────────│ |
| ────────└───Hannah Lervy (1842‑1880), great‑grandmother, born Bedminster, Somerset, died Bedminster, Somerset |
| ────────────│ |
| ────────────├───William Lervy, great2‑grandfather |
| ────────────│ |
| ────────────└───Ann (1814), great2‑grandmother, born Blagdon, Somerset |
| 19 March 2023 |