These characters have been mentioned through out the series, but have not been named.
“When she was pregnant with her son Ghastly Bespoke she was cursed. Because of this curse Ghastly...Ghastly Bespoke's mother
“The Butcher was a solider on the side of Mevolent during the War who was so terrible even his...The Butcher
“An unnamed Remnant is the Remnant responsible for the events that happened throughout Mortal...Unnamed Remnant
“Ghastly Bespoke's father was an unnamed character in the Skulduggery Pleasant series. He was a...Ghastly Bespoke's father
“An unnamed Warlock was an assassin, hired by Bison Dragonclaw. Valkyrie described him to be...Unnamed Warlock
“China Sorrows' Grandmother was a worshipper of the Faceless Ones and told stories about them to...China's Grandmother
“An Assistant of China Sorrows worked in her Library before its destruction. He was later found...China's Assistant