Just for anyone interested (and presuming that this isn't information that's already in the forefront of everyone's mind except my own, which is entirely possible), here's Robie Uniacke's ancestry in the male line; from some early generation of these Uniackes derive the Uniacke-Penrose-Fitzgeralds, with further details should they be desired here:
http://freepages.genealogy.rootsweb.ancestry.com/~shanahan/burkes1863uniacke.html (and many other places online, of course!)
Thomas Uniacke, Mayor of Youghal fl. 1560
Edmund Uniacke
Thomas Uniacke m. Margaret FitzGerald
Maurice Uniacke d. 1649 m. Margrett Kearney
James Uniacke d. 1682 m. 1665 Mary Neale
James Uniacke b. 1671 d. 1733 m. 1705 Mary Mathews
Norman Uniacke d. 1776 m. Alicia Purdon
Richard John Uniacke b. 1753 d. 1830 m. 1775 Martha Maria Lesdernier m. 1808 Elizabeth Philips
Andrew Mitchell Uniacke b. 1808 m. 1834 Elizabeth McLean
Robie Uniacke b. 1834 m. 1863 Georgina Harriet Archibald m. 1870 Frederika Marion Douglas Woodgate
Cecil Dudley Uniacke b. 1876 m. 1905 Evelyn Catherine Kennedy
Robie Dennis Woodgate Uniacke b. 1906 d. 1942 m. Edith Barbara Corbett
Robie David Corbett Uniacke b. 1935 m. 1957 Jennifer Sally Cunningham
Robie Patrick Maxwell Uniacke b. 1960
[son by Lady Emma Howard: Robie Jonjo Uniacke b. 1984, carrying on the name!]