fˈaɪnəli, dʒəvˈɑːni bˈæɾɪstə pˌaɪəzˈɛɾə hæd ɐ klˈoʊs ɹᵻlˈeɪʃənʃˌɪp wɪððə mˈɑːɹʃəl, bˈoʊθ æz pˈeɪntɚɹ æz ɐn ˈeɪdʒənt fɔːɹ bˈaɪɪŋ bˈoʊθ flˈɛmɪʃ ænd ʒˈɑːnɹə pˈeɪntɪŋz, tˈuː tˈaɪps ʌv wˈɜːks pˈɑːpjʊlɚ wɪð ʃˈuːlənbˌɜːɡ; pˌaɪəzˈɛɾə mˌeɪd ɐn ˈɪnvəntˌoːɹi ʌvðə kəlˈɛkʃən ɪn wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd θˈɜːɾi nˈaɪn.
Finally, Giovanni Battista Piazzetta had a close relationship with the Marshal, both as painter as an agent for buying both Flemish and genre paintings, two types of works popular with Schulenburg; Piazzetta made an inventory of the collection in 1739.