His younger brothers were Jacob Andries who specialized in religious scenes, Jozef Hendrik who worked under the pseudonym Francis Lindo as a portrait painter in England and Jan Frans who established himself as a painter and art dealer in London.
[1][6][7] It is possible that his nephew, also called Balthasar, who was the son of his brother Joseph Hendrik active in England, was his pupil.
[2] He often followed and even copied the work of Rubens and van Dyck in his history paintings and that of Jan Brueghel the Elder in his landscapes.
[8][9] A religious composition which is not derivative of Rubens is The liberation of St Peter from his chains painted for a clandestine church in Amsterdam.
[5] The Hermitage Museum has two genre paintings by Beschey which represent the five senses, a subject popular in Flemish art.
In the first painting, Jacob Johannes Cremers is seated on the left side between the artist who portrayed himself standing with a palette in his hand and an ecclesiast.