In 1891 Osborn Trenberth, aged 14, born in Whitchurch Glamorgan, work in paper mill, was with his parents at 33 Conybrare Rd., Canton, Glamorgan.
In 1901 Osbern Trenberth, aged 24, born in Cardiff Glamorgan, blacksmith, and wife Edith M. Trenberth, aged 20, born in Cardiff, were living at 48 Shathuairn Street, Roath, Glamorgan. With them was son Edwin (8 mo) of Cardiff.
In 1911 Osborne Trenberth, aged 34, born in Whitchurch, blacksmith, and wife of 12 years Edith Maud Trenberth, aged 30, born in Cardiff, wagon repairing shop, mother of 8 children (4 deceased), were living at 46 Elm St., Roath. With them were children (born in Cardiff) Edwin (10), school, Doris Alexandra (8), Osborne Reginald (4), and Cyril James (1).
In 1921 Osborne Trenberth, aged 44 years 8 months, born in Whitchurch, hotel manager — British Volunteer Hotel Cardiff, and wife Edith Maud Trenberth, aged 40 years 6 months, born in Cardiff, domestic duties, were at 37 Bute St., Cardiff. With them were children (single) Edwin (20y 11m), soldier, Doris (19y 1m), domestic duties, Reginal (18y 1m), apprentice coppersmith, Cyril (11y 6m), Tom (8y 7m), and Claude (6y 7m).
In the 1939 Register Osborne Trenberth (b. 7 Oct 1876), blacksmith, dry docks, and wife Edith M. Trenberth (b. 12 Jan 1881), unpaid domestic duties, were at 63 Loudoun Square, Cardiff. At the same address was Mary L. Trenberth (b. 11 Oct 1920), married, unpaid domestic duties.
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Osborne Trenberth died aged 80 years. 3