Several decades ago, well before the internet and the current craze for genealogy, a great uncle of mine traced a line in our family tree back to Edward Plantagent, King Edward I of England. This must have involved him in quite a lot of effort, travelling and inspecting registers of births, deaths and marriages. Over the years I have often wondered how accurate this line actually was. Well, today I got round to comparing the earlier parts against records available on the Web.
The main discrepancies were in the spellings of the names: "de Courtney" vs "de Courtenay", "Emeline Downey" vs "Emmeline Dawnay", "Trethwiffe" vs "Trethurffe", and so on. Some of these may be misreadings, some may be just the natural variability in spelling that existed in the Middle Ages. In one case I think my great uncle merged two consecutive Sir Hugh de Courtenay's into one. However, in general I was pleasantly surprised by the accuracy of his work. So, here is my slightly corrected version [with a few extra dates and details from the web and some corrections suggested by Jenny Barnett in the comments]:
- Edward Plantagent, Edward I King of England (1239-1307) = Eleanor of Castile
- Elizabeth Plantagenet (1282-1316) = Humphrey de Bohun 4th Earl of Hereford
- Margaret de Bohun (d 1391) = Hugh de Courtenay (1303-1377) 2nd Earl of Devon (fought at the Battle of Crecy)
- Edward de Courtenay (2nd son) = Emmeline Dawnay (d 1371?)
- Sir Hugh de Courtenay (d 1426?) = Maud Beaumont (3rd wife)
- Sir Hugh de Courtenay(1426?-1471 executed after the Battle of Tewkesbury) = Margaret Carminow (b 1422?)
- Elizabeth Courtenay = John Trethurffe (d.1510)
- Joan Trethurffe = John Tregarthin (of Gorran)
- Joan Tregarthin (1515?-1581?) = John Kellaway
- Mary Kellaway = William Cooke (b 1514? of Thorne, Devon)
- Christopher Cooke (b 1540? of Thorne) = Margaret Garland (of Marwood)
- John Cooke (b 1582? of Tregessa) = Prudence Godolphin
- Prudence Cooke (d 1636) = Arthur Levelis (1611?- 1671 of Trewoofe)
- Prudence Levelis (1636-1660) = Richard Vosper (of Trewoofe)
- John Vosper (d.1729) = Mary Phillips
- John Vosper (b 1698?) = Grace Barnacle
- William Thomas Vosper (of Lewannick 1738-1830) = Elizabeth Adams (1743-1821 of Altarnun)
- John Vosper (b 1767) = Eleanor Baldock (1773-1837)
- John Vosper (b 1802) = Mary Popplestone (1808 - 1868)
- Matilda Vosper (b 1832?) = Thomas Beer Randle (b 1826?)
- Laura Randle (b 1869?) = Ernest Cripps Thornhill
- Patrick Thornhill (1900-1989) = Alice Leighton (1910-1949)
- Clare Thornhill (1934-1997) = John Brelstaff (b 1934)
- Tristram Brelstaff (b 1958) = Elisabeth Tapsfield (b 1960)
By the way, the great uncle was George Thornhill, brother of Patrick Thornhill in the above list.