| Climber Name | # Ascents Recorded | Notes |
|---|---|---|
| Harald Röker | 4 | |
| Harry Scarlett | 4 |
References[1] https://www.ukclimbing.com/forums/rock_talk/harry_scarlett-769424 |
| Heinz Mariacher | 4 |
Austrian climber responsible for hard sport and alpine trad. routes in the 1980s. Innovative climbing shoe designer for La Sportiva and Scarpa. |
| Hidetaka Suzuki | 4 | |
| Ian Parnell | 4 | |
| Ilias Hosain | 4 | |
| Ioan Doyle | 4 | |
| Iris Bielli | 4 | |
| Iris Matamoros Quero | 4 | |
| James Ibbertson | 4 | |
| Jan-luca Posch | 4 | |
| Jean-Christophe Lafaille | 4 |
References[1] Obituary in The Guardian by Ed Douglas, February 2006 https://www.theguardian.com/news/2006/feb/18/guardianobituaries.france [2] Obituary in The Independent by Colin Wells, February 2006 http://www.independent.co.uk/news/obituaries/jeanchristophe-lafaille-465996.html [3] Interview with Andy Kirkpatrick and Ian Parnell, 2003 https://www.youtube.com/watch?v=TfKR7v1hC-w [4] https://www.desnivel.com/alpinismo/alpinistas/20-anos-sin-jean-christophe-lafaille/ |
| Jean-Minh Trin-Thieu | 4 |
References[1] Interview with Paul Twomey On The Edge Issue 73, page 30 |
| Jérémy Bonder | 4 | |
| Jerome Mowat | 4 |
Features in Lock Down Rock Up. |
| Jesse Dufton | 4 |
In 2019 Jesse became the first blind person to lead climb The Old Man of Hoy. References |
| Jill Lawrence | 4 | |
| Jim Erickson | 4 |
Bibliography[1] Everything You Need to Know About Placing, Evaluating, and Trusting Pitons by Jim Erickson https://www.climbing.com/skills/how-to-place-evaluate-climbing-pitons/ [2] How Climbing Gear Has Evolved Over the Past 50 Years by Jim Erickson https://www.climbing.com/gear/cllimbing-gear-history-erickson/ [3] Cleaning Up Climbing History. The Truth Behind 13 Pivotal Ascents and Events by Jim Erickson https://www.climbing.com/people/cleaning-up-climbing-history/ References |
| Jimmy Karlsson | 4 | |
| Jiri Kuusonen | 4 |