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.]