The payments total more than £1m a year and if they are scrapped will reduce Thompson's own remuneration by about 20%.
The move, which will cost the brother, Bo Xiyong, remuneration of about $200,000 a year, followed intense news media scrutiny of the interconnections of Bo Xilai's political power and the staggering wealth of some of his close relatives.
Trinity Mirror attempted to placate investors in April with a new pay deal for Bailey that reduced her remuneration by about £500,000, but that failed to satisfy some major shareholders.
Improving the overall work environment, review of job descriptions and better remuneration might bring about a positive change.
Before 2014, Dacre's remuneration was about £2m, as he received an annual salary supplement of £500,000.
"The size of the rebound in incentives for top company bosses poses some questions for remuneration committees about the design of their incentives.
They deserve a place at the table where pay decisions are taken – to remind the remuneration committee about workforce wages where bosses' pay is soaring.
The plans for complicated pay policies are being presented to senior institutional investors in the City who are briefed each year by remuneration consultants about pay schemes for major companies.
It is understood that RBS does not have to make a final decision about remuneration until the end of January.
In Australia companies don't have to disclose this ratio, although companies do disclose information about remuneration for executives.
Moving on to the need to make businesses more responsible, May said she wanted employee representatives on company boards and to make shareholder votes about remuneration for bosses legally binding.
