Slany was the daughter of Murrough McDermot O'Brien and Mabel Nugent. The date and place of her birth have not been found.
Her husband was sir Terlough O'Brien. They were married, but the date and place have not been found. They had no known children.
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Murrough McDermot O'Brien |
Dermod McMurrough O'Brien |
Murrough Carrach MacToirdhealbaig O'Brien |
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Eleanor FitzJohn |
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Margaret O'Brien |
Donough O'Brien |
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Helen Butler |
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Christopher Nugent |
Richard Nugent |
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Mary FitzGerald |
Gerald FitzGerald |
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Mabel Browne |
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