The following registers are included:
Ampthill Preparative Meeting (Quakers) – burials 1827-1837
Ampthill and Cranford Preparative Meeting (Quakers) – burials 1840-1862
Ashwell Methodist – baptisms 1873-1913
Baldock Preparative Meeting (Quakers) – births 1837-1847; burials 1838-1861
Barnet Independent – baptisms 1824-1913; marriages 1853-1896; burials 1824-1907
Bengeo Quaker Burial Ground – burials 1678-1782
Berkhamsted Baptist – births 1799-1837; burials 1801-1883
Berkhamsted Methodist – baptisms 1910-1913; marriages 1900-1932
Bishops Stortford Congregational – baptisms 1837-1911; marriages 1861-1915; burials 1860-1889
Bishops Stortford Methodist Circuit – baptisms 1835-1885
Bushey Independent – baptisms 1817-1913; marriages 1831-1936; burials 1808-1940
Cheshunt Congregational – baptisms 1848-1910; marriages 1850-1935
Harpenden Methodist – baptisms 1875-1913; marriages 1890-1933
Harpenden Independent – baptisms 1834-1836
Hertford Congregational – baptisms 1769-1912; marriages 1848-1921; burials 1807-1940
Hertford Methodist – baptisms 1886-1913
Hinxworth Methodist – baptisms 1870-1913
Hertford Monthly Meeting (Quakers) – births 1658-1756; marriages 1658-1746, 1837-1867; burials 1661-1751
Hitchin Back St Meeting – burials 1837-1846
Hitchin Independent – baptisms 1720-1886; marriages 1849-1897; burials 1849-1864
Hitchin Methodist – marriages 1870-1891
Hitchin Preparative Meeting (Quakers) – births 1844-1906; burials 1829-1909
Hoddesdon Preparative Meeting (Quakers) – burials 1838-1940
Knebworth and Stevenage Preparative Meeting (Quakers) – burials 1940-1956
Letchworth Preparative Meeting (Quakers) – burials 1933-1962
New Barnet Congregational – baptisms 1870-1913; marriages 1871-1917; burials 1870-1917
Royston Congregational – baptisms 1860-1895
Royston Kneesworth St – baptisms 1794-1907; marriages 1839-1898; burials 1842-1904
Saffron Walden Methodist Circuit – baptisms 1843-1909
St Albans Methodist Circuit – baptisms 1815-1887
St Albans Independent – baptisms 1880-1913; burials 1862-1890
Waltham Abbey Methodist – baptisms 1860-1913
Ware Church St Meeting – baptisms 1778-1894
Ware High St Meeting – baptisms 1811-1895; marriages 1880-1897; burials 1869-1888
Watford Congregational – baptisms 1878-1891; marriages 1879-1885; burials 1881-1886
Watford Queens Rd Methodist – marriages 1903-1932
Watford St Albans Rd Methodist – marriages 1927-1935
Welwyn Garden City Preparative Meeting (Quakers) – burials 1934-1961
Wheathampstead Congregational – baptisms 1822-1913; marriages 1844-1934; burials 1822-1966