 In London he and his second wife were of the Huguenot congregation in Threadneedle Street.He worked with Pietro Tacca's assistants on the equestrian bronze of Henri IV on the Pont Neuf, a project that gave him technical skills that were put to use in his equestrian Charles I.Since Inigo Jones had passed through Paris in July 1613, in the train of Lord Arundel, on their way to Strasbourg, Katharine Esdaile suggested that Jones was the one who convinced Le Sueur to go to England.