page_title: Maria of Loon-Heinsberg
hierarchical_section_title: Maria of Loon-Heinsberg
caption_attribution_description: Johan IV van Nassau and His Wife Maria van Loon-Heinsberg.
context_page_description: Maria of Loon-Heinsberg was the daughter of John II of Loon, Lord of Jülich, Heinsberg and Löwenberg. Her mother was the second wife of John II, Countess Margaret of Solms-Braunfels.
  Maria died on 20 April 1502 as the last member of the house of Loon-Heinsberg and is buried with her husband in the mausoleum of Engelbert I of Nassau in the Church of Our Lady at the Market Square in Breda.
context_section_description: Maria of Loon-Heinsberg (1426 – 20 April 1502) was the daughter of John II of Loon, Lord of Jülich, Heinsberg and Löwenberg. Her mother was the second wife of John II, Countess Margaret of Solms-Braunfels.
  Maria died on 20 April 1502 as the last member of the house of Loon-Heinsberg and is buried with her husband in the mausoleum of Engelbert I of Nassau in the Church of Our Lady at the Market Square in Breda.
caption: Jan IV of Nassau and his wife Maria of Loon-Heinsberg; both were decades dead by 1538-40, when a set of dynastic designs were made in pen with watercolour by Bernard van Orley
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