| | Alexander Hugh Willoughby 1863–1927 Mary Selina Honoria Bosville Macdonald 1865–1925 | | | | Henry Willoughby 1817–1877 Julia Louisa Bosville 1824–1901 | | | | Henry Willoughby 1780–1849 |
| | | Alexander William Robert Macdonald 1800–1847 Matilda Eliza Moffat Bayard 1804–1859 | | | | Sir Godfrey Bosville Macdonald 3rd Baron Macdonald of Slate 1775–1832 Louisa Maria la Coast 1782–1835 | | |
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| | | James William Bosville Macdonald 1810–1882 Elizabeth Nina Blake 1830–1890 | | | | Sir Godfrey Bosville Macdonald 3rd Baron Macdonald of Slate 1775–1832 Louisa Maria la Coast 1782–1835 | | | | Alexander Macdonald 1st Baron Macdonald of Slate 1745–1795 Elizabeth Diana Bosville 1748–1789 | | |
| | | Prince William Henry Hanover, Duke of Gloucester and Edinburgh 1743–1805 Lady Almeria Carpenter 1752–1809 | | |
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