| 604 | HAIMES | Torpoint / Sheviock | All | |||||
| 454 | HALL | Shropshire | All | |||||
| 725 | HALL (Gladys) | Wandsworth | c1885 | |||||
| 378 | HALLS | St. Gluvias | c1700s | |||||
| 378 | HAMBLY | Kenwyn | c1700s | |||||
| 706 | HAMBL(E)Y | St. Endellion | 1750+ | |||||
| 092 | HANCOCK | Redruth | c1832 | |||||
| 551 | HANSLOW | Anywhere | All | |||||
| 205 | HARDEN | Margate / Sheerness | 1780+ | |||||
| 205 | HARDIN | Southill, Bedfordshire | c1715 | |||||
| 734 | HARE | Linkinhorne/Poundstock/Jacobstow | c1801 | |||||
| 570 | HARPER (Margaret) | St. Ewe / St. Austell | 1800+ | |||||
| 205 | HARRIOT | Henlow | 1500+ | |||||
| 028 | HARRIS | St. Columb Major | 1650+ | |||||
| 071 | HARRIS | Camborne | c1700s | |||||
| 205 | HARRIS | Margate, Kent | c1780 | |||||
| 205 | HARRIS | Saunderton | c1719 | |||||
| 303 | HARRIS | Launceston | 1700-1800 | |||||
| 303 | HARRIS | St. Stephen in Brannel | 1600-1700 | |||||
| 445 | HARRIS | St. Just in Roseland | 1550-1700 | |||||
| 551 | HARRIS | Lansallos | 18-19C | |||||
| 524 | HARRY | St. Kew | 1600-1799 | |||||
| 524 | HARRY | St. Mabyn/Trelill | 1600-1799 | |||||
| 524 | HARRY | St. Stephen in Brannel | 1700-1899 | |||||
| 205 | HARRODEN | Sandy, Bedfordshire | 1600+ | |||||
| 205 | HART | Edinburgh | 1600+ | |||||
| 028 | HARVEY | Roche | 1750+ | |||||
| 377 | HARVEY | St. Just in Penwith | 18-19C | |||||
| 510 | HARVEY | Germansweek | 1750+ | |||||
| 666 | HARVEY | Feock | 18C | |||||
| 303 | HAWKE | Bodmin | 1600-1800 | |||||
| 195 | HAWKEN | Egloshayle | pre1856 | |||||
| 211 | HAWKEY | Lanteglos | c1800s | |||||
| 725 | HENNAH | Gorran | 1770-1840 | |||||
| 725 | HENNAH (Revd. Richard) | St. Austell | 1733-1815 | |||||
| 732 | HENDY | Lanivet | 1720-1899 | |||||
| 725 | HENNAH | United Kingdom | All | |||||
| 028 | HENWOOD | Cardinham | c1700s | |||||
| 147 | HERRING | Pillaton | 1650-1780 | |||||
| 510 | HETHERINGTON | Padstow | 1750+ | |||||
| 303 | HEWETT | Hackford, Norfolk | 1700-1850 | |||||
| 303 | HEWIS | Higham, Kent | 1700-1850 | |||||
| 028 | HEWITT | St. Breock | 1750+ | |||||
| 728 | HICK | Truro | c1870s | |||||
| 092 | HICKS | Redruth | c1834 | |||||
| 367 | HICKS | Kea / Kenwyn | 17-20C | |||||
| 726 | HIGGO | Penzance | pre1860s | |||||
| 085 | HILL | Higher Bickington, Devon | pre1700s | |||||
| 085 | HILL | Kenwyn | pre1860 | |||||
| 205 | HILL | Lanteglos by Camelford | 1700+ | |||||
| 551 | HILL | Berkshire | 18-19C | |||||
| 605 | HOBBS | Gerrans | All | |||||
| 303 | HODGE | Bampton, Devon | 1800-1900 | |||||
| 445 | HODGE | Constantine | pre1757 | |||||
| 540 | HOLMAN (Joanna) | Perranzabuloe | c1797 | |||||
| 723 | HOLMAN | Perranzabuloe | 1800-1900 | |||||
| 727 | HOLMAN (Jane) | Camborne | c1842 | |||||
| 661 | HONY | St. Teath | Any | |||||
| 028 | HOOPER | Gwinear | c1700s | |||||
| 211 | HOOPER | Altarnun | All | |||||
| 661 | HOOPER | Bodmin / St. Teath | Any | |||||
| 661 | HOOPER | Lanteglos by Camelford | Any | |||||
| 661 | HOOPER | Luxulyan | c1800 | |||||
| 734 | HOOPER | Linkinhorne/Poundstock/Jacobstow | c1800 | |||||
| 636 | HOUSE | Goonhaven | All | |||||
| 205 | HOWARD | Sibton, Suffolk | pre1880 | |||||
| 205 | HOWARD | Napier, New Zealand | All | |||||
| 303 | HOWERD | Bodmin | 1600+ | |||||
| 205 | HOWLET | Long Crendon | 1550+ | |||||
| 205 | HUNT | Margate, Kent | c1500 | |||||