Cadeiriwyd y Cyngor gan Brif Weinidog y DU, y Gwir Anrhydeddus Rishi Sunak AS. Yn bresennol hefyd roedd Canghellor y Trysorlys, y Gwir Anrhydeddus Jeremy Hunt AS; yr Ysgrifennydd Gwladol dros Ffyniant Bro, Tai a Chymunedau, y Gwir Anrhydeddus Michael Gove AS; a Phrif Weinidog yr Alban, y Gwir Anrhydeddus Nicola Sturgeon ASA. Yn niffyg Prif Weinidog a Dirprwy Brif Weinidog yng Ngweithrediaeth Gogledd Iwerddon ar hyn o bryd, daeth swyddogion o Wasanaeth Sifil Gogledd Iwerddon i’r cyfarfod i arsylwi.
The Council was Chaired by the Prime Minister, Rt Hon Rishi Sunak MP. Others in attendance were the Chancellor of the Exchequer, Rt Hon Jeremy Hunt MP; Secretary of State for Levelling Up, Housing and Communities and Minister for Intergovernmental Relations, Rt Hon Michael Gove MP; and the First Minister for Scotland, Rt Hon Nicola Sturgeon MSP. In the current absence of a First and deputy First Minister of the Northern Ireland Executive, officials from the Northern Ireland Civil Service attended the meeting in an observational capacity.