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# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 1 | Albury, Hertfordshire, S Mary | 6 of 6 | 13–2–25 | F | 44.19″ | 1607 | Robert Oldfield |
| 2 | Aldbury, Hertfordshire, S John Bapt | 4 of 6 | 4–0–4 | D | 27.38″ | 1634 | Robert Oldfield |
| 3 | Anstey, Hertfordshire, S George | 3 of 6 | 5½ cwt | C | 30.50″ | 1616 | Robert Oldfield |
| 4 | Anstey, Hertfordshire, S George | 4 of 6 | 6¾ cwt | B | 33.50″ | 1616 | Robert Oldfield |
| 5 | Ardeley, Hertfordshire, S Lawrence | 5 of 6 | 7 cwt | B♭ | 32.63″ | 1613 | Robert Oldfield |
| 6 | Bengeo, Hertfordshire, S Leonard | 1 of chime | 5 cwt | D | 29.00″ | 1636 | Robert Oldfield |
| 7 | Berden, Essex, S Nicholas | 3 of chime | | | 36.00″ | 1613 | Robert Oldfield |
| 8 | Broxbourne, Hertfordshire, S Augustine | 4 of 8 | 7 cwt | B♭ | 34.12″ | 1615 | Robert Oldfield |
| 9 | Broxbourne, Hertfordshire, S Augustine | 5 of 8 | 8½ cwt | A♭ | 36.12″ | 1615 | Robert Oldfield |
| 10 | Broxbourne, Hertfordshire, S Augustine | 7 of 8 | 14¼ cwt | F | 43.37″ | 1615 | Robert Oldfield |
| 11 | Caldecote, Hertfordshire, S Mary Magd | 1 of 1 | 6½ cwt | A | 32.63″ | 1630 | Robert Oldfield |
| 12 | Chingford, Greater London, All Saints | 2 of chime | 7–1–3 | A | 34.50″ | 1626 | Robert Oldfield |
| 13 | Digswell, Hertfordshire, S John Ev | 2 of chime | 4¼ cwt | E | 27.31″ | 1605† | Robert Oldfield |
| 14 | Digswell, Hertfordshire, S John Ev | 3 of chime | 5¼ cwt | D | 29.50″ | 1605† | Robert Oldfield |
| 15 | Drayton Beauchamp, Buckinghamshire, S Mary V | 1 of 3 | 6 cwt | B | 31.50″ | 1621† | ? Robert Oldfield |
| 16 | Epping Upland, Essex, All Saints | 6 of 6 | 12 cwt | G | 38.75″ | 1611 | Robert Oldfield |
| 17 | Gilston, Hertfordshire, S Mary | 2 of 2 | 5 cwt | C | 29.38″ | 1628 | Robert Oldfield |
| 18 | Great Amwell, Hertfordshire, S John Bapt | 4 of 6 | 4–3–4 | D | 28.63″ | 1612 | Robert Oldfield |
| 19 | Great Dunmow, Essex, S Mary V | 7 of 8 | 14–0–14 | F♯ | 44.38″ | 1613† | Robert Oldfield |
| 20 | Great Munden, Hertfordshire, S Nicholas | 2 of 6 | 3–3–1 | D♯ | 26.50″ | 1621 | Robert Oldfield |
| 21 | Great Munden, Hertfordshire, S Nicholas | 3 of 6 | 4–0–27 | C♯ | 28.56″ | 1621 | Robert Oldfield |
| 22 | Great Munden, Hertfordshire, S Nicholas | 4 of 6 | 5–3–12 | B♯ | 31.32″ | 1621 | Robert Oldfield |
| 23 | Great Munden, Hertfordshire, S Nicholas | 5 of 6 | 7–1–14 | A♯ | 34.12″ | 1621 | Robert Oldfield |
| 24 | Great Parndon, Essex, S Mary | 6 of 6 | 9–1–0 | G | 38.50″ | 1613 | Robert Oldfield |
| 25 | Harpenden, Hertfordshire, S Nicholas | Hour | 12–3–7 | F♯ | 41.87″ | 1613 | Robert Oldfield |
| 26 | Harpenden, Hertfordshire, S Nicholas | Service | 6–3–18 | B | 32.75″ | 1612 | Robert Oldfield |
| 27 | Hemel Hempstead, Hertfordshire, S Mary | 4 of 8 | 7–0–13 | B | 33.50″ | 1633 | Robert Oldfield |
| 28 | Hemel Hempstead, Hertfordshire, S Mary | 7 of 8 | 12–0–3 | F♯ | 41.00″ | 1617† | Robert Oldfield |
| 29 | Hunsdon, Hertfordshire, S Dunstan | 4 of 8 | 6–0–19 | C | 31.00″ | 1630 | Robert Oldfield |
| 30 | Kimpton, Hertfordshire, S Peter & S Paul | 3 of 8 | 4–1–5 | E | 28.00″ | 1636 | Robert Oldfield |
| 31 | Kimpton, Hertfordshire, S Peter & S Paul | 5 of 8 | 5–1–18 | C | 31.50″ | 1636 | Robert Oldfield |
| 32 | Kimpton, Hertfordshire, S Peter & S Paul | 8 of 8 | 10–2–15 | G | 40.00″ | 1638 | Robert Oldfield |
| 33 | Latton, Essex, S Mary | 1 of chime | | | 27.25″ | 1612 | Robert Oldfield |
| 34 | Latton, Essex, S Mary | 2 of chime | | | 28.25″ | 1627† | Robert Oldfield |
| 35 | Latton, Essex, S Mary | 3 of chime | | | 32.25″ | 1611 | Robert Oldfield |
| 36 | Little Berkhamsted, Hertfordshire, S Andrew | 3 of chime | | | 31.50″ | 1621 | Robert Oldfield |
| 37 | Little Canfield, Essex, All Saints | 2 of chime | 3–1–0 | E | 25.75″ | 1617† | Robert Oldfield |
| 38 | Little Canfield, Essex, All Saints | 4 of chime | 4–3–26 | C | 29.75″ | 1617† | Robert Oldfield |
| 39 | Little Hadham, Hertfordshire, S Cecilia | 5 of 6 | 8–0–20 | A♯ | 36.00″ | 1623 | Robert Oldfield |
| 40 | Luton, Bedfordshire, S Augustine, Limbury | 1 of chime | | A | 18.88″ | 1637 | Robert Oldfield |
| 41 | Matching, Essex, S Mary | 4 of 6 | 5–2–13 | B | 31.00″ | 1615 | Robert Oldfield |
| 42 | Matching, Essex, S Mary | 6 of 6 | 7–3–5 | G | 37.00″ | 1640† | Robert Oldfield |
| 43 | Melbourn, Cambridgeshire, All Saints | 4 of 8 | 6–2–12 | B | 32.25″ | 1615 | Robert Oldfield |
| 44 | Melbourn, Cambridgeshire, All Saints | 5 of 8 | 7–1–17 | A | 35.25″ | 1615 | Robert Oldfield |
| 45 | Melbourn, Cambridgeshire, All Saints | 6 of 8 | 9–1–15 | G♯ | 37.50″ | 1616 | Robert Oldfield |
| 46 | Much Hadham, Hertfordshire, S Andrew | Sanctus | ~30 lb | | 10.50″ | c1625 | Robert Oldfield |
| 47 | Offley, Hertfordshire, S Mary Magd | 1 of 6 | 5–3–7 | D | 30.25″ | 1632 | Robert Oldfield |
| 48 | Pirton, Hertfordshire, S Mary | 5 of 5 | 10–3–26 | G | 39.25″ | 1634 | Robert Oldfield |
| 49 | Radwinter, Essex, S Mary V | 4 of 8 | 4–3–26 | C | 30.00″ | 1616 | Robert Oldfield |
| 50 | Radwinter, Essex, S Mary V | 5 of 8 | 5–3–6 | B♭ | 32.50″ | 1629 | Robert Oldfield |