Thomas Kavanagh politician (1767–1837) Parents Lady Susanna Butler Thomas Kavanagh, The MacMorrough Children Anne Kavanagh Susanna Kavanagh Arthur MacMorrough Kavanagh Walter Kavanagh Charles Kavanagh, The MacMorrough Harriet Margaret Kavanagh Thomas Kavanagh, The MacMorrough Siblings Helena Kavanagh Honora Kavanagh Brian Kavanagh Walter Kavanagh Morgan Kavanagh Mary Kavanagh Partners Harriet Kavanagh Lady Elizabeth Butler