Ochr Henfache
Ochr Hên-fache 1900, Ochr Hen-fache 1953 OS 1:10,560
Ogau, Afon
Ogwy 1868 GGM III, p.35; Afon Ogeu 1900, Afon Ogau 1953 OS 1:10,560
Llanoge 1504 SHRA XHAN 894/166; (Richard Foulkes: cap. mess. etc) Glanoggie (with mill) Glanoggie Mill 1792 NLW Probate SA/1792/78; Glan-oge 1837 OS 1:63,360; Glanogau 1841 Census Llansilin enum.d.; Glan-ogeu 1900 OS 1:10,560
Lanogey 1278 TNA JUST 1/1147, m.8 (WAR, p.248); Lannogeye Wagham 1278: TNA JUST 1/1147, m.2d. (WAR, p.238); Nanhogeynvehan 1278: TNA JUST 1/1147, m.11. (WAR, p.257); Lanoggey vechan 1278: TNA JUST 1/1147, m.32 (WAR, p.318); identified with Llangollen Fechan: WAR 238, 318, followed by Huw Pryce, in AWR, p.744