Slany O'Brien

~ PLAUSIBLE, not certain (Source: Burke's Peerage (modern edn), LANSDOWNE lineage pp.2237-38, re-photographed and read 22 Jul 2026. - Burke's: "ALLEGEDLY m Slany, dau of Connor O'Brien, Prince of Thomond"): SLANY, dau. of CONNOR O'BRIEN, PRINCE OF THOMOND (note-only); wife of the 2nd Baron; if right, the first of several O'Brien splices in this line. Grade ~ per Burke's own hedge. Added 22 Jul 2026. [DIRECT ANCESTOR OF THE COMPILER: flag added 24 Jul 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.] ||CP AUDIT 26 Oct 2026|| upgraded ~ → ✓: CP VII p.204 states without hedge 'He m. Slany, da. of Connor O'Brien, prince of Thomond'; and John the 4th Baron m. Honor O'Brien 'his mother's great-niece'. Source: Complete Peerage 2nd edn vol. VII (1929), 'Kerry' pp.201-214 (article by J. Brownbill, revised by G.H. Orpen), read 25-26 Oct 2026 (archive.org djvu text).