A 65-year-old woman and a 25-year-old arrested on suspicion of encouraging or assisting a suicide are mother and son.
The pensioner and her son were held after police suspected they were planning to take her husband to the Dignitas clinic in Switzerland to commit suicide, according to Press Association sources.
More top news
The force has been charged under the Health and Safety Act and will appear before magistrates in May.
Blustery with sunshine & showers
The club's plans have provoked much criticism, with Amnesty International describing Myanmar as an 'odd choice' for a tour.