Phylidor was very likely the same person as Paul de Philipsthal who lived in the U.K. and performed Phantasmagoria shows from 1801 to 1828 [REF].
Paul de Philipsthal and his wife Mary had a son called Albert Augustus and a daughter called Paulina Theresa, both baptized in St Luke's Church, Chelsea on August 13, 1819 [REF].