Interactive tree of ‪John Irwin‬
–♂ John Irwin
١٨٢٦–♂ John Irwin
١٨٢٣–١٩٠٥♀ Janet Rutherford
١٧٩٥–١٨٦٧♂ John Rutherford
١٧٩٠–١٨٦٣♀ Janet Cameron