People Doris Margery Dennant Doris Margery Dennant Doris Margery Dennant from . About Family Husband Frank Tretheway Children She has three children, Son1 , Son2 and Son3 . Other facts about Doris Margery Dennant Given name Doris Doris Margery Dennant's Children (3) Son1 Tretheway Son2 Tretheway Son3 Tretheway Comments There are no comments yet. Enter your name here: Enter your email here: Enter your message here: Your message is required. Markdown cheatsheet. Submit