They all seemingly disappeared without a trace and despite extensive police investigations at the time they remain missing.
Missing People, the UK charity dedicated to reconnecting missing people and their loved ones, continues to appeal for information on their whereabouts and urges them to make contact. Its confidential helpline is open daily between 9am and 11pm to anyone calling 116 000.
The helpline is for people who are thinking about leaving home, who are currently missing, who have a missing loved one, or families and young people affected by exploitation. It is also how members of the public can pass on information about sightings.
The charity can also be contacted by emailing [email protected] or visiting the Missing People website.
13. Klodian Shehu
Klodian Shehu, 18, has been missing from Bradford since November 10, 2019. Quote reference 19-005492 when passing on any information. Photo: Missing People
14. Dung Nguyeng
Dung Nguyeng was 17 years old when he went missing from the Halifax area on January 28, 2018. Quote reference 18-000861 when passing on any information. Photo: Missing People
15. Cathryn Holdsworth
Cathryn Holdsworth went missing from Halifax on September 9, 2017. The last confirmed sighting of the 72-year-old is from CCTV footage that shows her entering Tesco in the town centre. It is thought that she made it back home that day as her belongings and walking frame were found there. She is known to have links to Blackpool and Cornwall, as well as Brighouse. Quote reference 17-005296 when passing on information. Photo: Missing People
16. Svitlana Kransnoselska
Svitlana Kransnoselska went missing from Leeds on April 3, 2017. Known to friends as Lana and originally from Ukraine, the 40-year-old was last seen at her home in Micklefield at about 5am that day. She had lived in the Halton area of the city between September 2016 and March 2017. Quote reference 17-002062 when passing on any information. Photo: Missing People
17. Kevin Judge
Kevin Judge was 68 years old when he went missing on April 15, 2013. He was last seen at 12.30pm near to his home address on Esther Avenue, Lupset, where he was dropped off by taxi, having been in Wakefield city centre that morning. Quote reference 13-001250 when passing on any information. Photo: Missing People
18. Joseph Shann
Joseph Shann was 35 years old when he went missing on December 10, 2010 from Leeds. He was last seen in Ecclesburn Street in the East End Park area while going for a night out with friends. Quote reference 11-001834 when passing on any information. Photo: Missing People