Complex sentence: It comes from the collection of Peter and Irene Ludwig who purchased it in 1966; previously, it was the MS 4202 in the collection of Thomas Phillipps, who purchased it in 1825.
Split into simpler sentences: It comes from the collection of Peter and Irene Ludwig, who purchased it in 1966. Previously, it was the MS 4202 in the collection of Thomas Phillipps, who purchased it in 1825.