Ia ditangkap pada 1835 di Saigon[2] dan menjadi martir
Ia dikanonisasikan oleh Paus Yohanes Paulus II pada 1988. Hari perayaannya adalah 30 November, dan hari perayaannya bersama dengan Martir Vietnam adalah 24 November.[1][3]
^Vo, Nghia M (2011), Saigon: A History, hlm. 53, The six principal leaders were sent to Huế to be executed. Among them were the French missionary Marchand, accused of being the leader of the Catholic rebel group; Nguyễn Văn Trấm, the leader of the hồi lương who took the command of the revolt after Lê Văn Khôi's death in 1834; and Lưu Tín, the Chinese leader.
"Marchand", Archives (notice biographique) (dalam bahasa French), The Paris Foreign Missions Society, diarsipkan dari versi asli tanggal 2014-05-17, diakses tanggal 2014-06-21Pemeliharaan CS1: Bahasa yang tidak diketahui (link) .
