Mr Hughes launched a campaign in 2022 for the Elizabeth Cross medal to be given posthumously to emergency services workers killed in the line of duty.
Yn 2022, lansiodd Mr Hughes ymgyrch i Groes Elizabeth gael ei rhoi, ar ôl eu marwolaeth, i weithwyr y gwasanaethau brys sy’n cael eu lladd wrth iddynt gyflawni eu dyletswyddau.