 The process of their beatification was lengthy.Three Jesuit missionaries followed in Jiangnan, viz., Fathers Ignatius Perez, Martin Correa and Godefroy of Lambeckhoven, named Bishop of Nan-king on 15 May 1752, and consecrated at Macau on 22 July 1756.He remained thirty years at Jiangnan with two Chinese Jesuit priests, Mark Kwan and John Yau.