Thomas Henry Mahy wrote Dires et Pensées du Courtil Poussin, a regular column in Guernésiais in La Gazette Officielle de Guernesey

Guernsey

Guernsey, officially the Bailiwick of Guernsey is a British Crown dependency in the English Channel off the coast of Normandy.The Bailiwick, as a governing entity, embraces not only all 10 parishes on the Island of Guernsey, but also the islands of Herm, Jethou, Burhou, and Lihou and their islet...

, from 1916. A collection was published in booklet form in 1922. He was still publishing occasional pieces of poetry and prose by the start of the 1930s.

Mahy was also the 1st cousin once removed of Norman-French poet Denys Corbet. Mahy is the third cousin five times removed of noted Canadian artist Christian Corbet.