Complex sentence: She and Kubrick married in 1958 shortly after filming was completed; their marriage lasted until Kubrick's death in 1999 and they produced two daughters, Anya and Vivian.
Split into simpler sentences: She and Kubrick married in 1958, shortly after filming was completed. Their marriage lasted until Kubrick's death in 1999; they had two daughters, Anya and Vivian.