1870-1872 IMPERIAL GAZETTEER OF ENGLAND AND WALES (published by John Marius Wilson)
Rownhams, a chapelry in Nursling, Romsey, and North Baddesley parishes, Hants; 2¼ miles north north east of Red-bridge railway station, and 4½ north west of Southampton. It was constituted in 1856; and its post town is Redbridge, under Southampton. Population, 393. Houses, 92. Rownhams House is the seat of Mrs. Colt. The living is a plural curacy in the diocese of Winchester. Value, £60. Patron, Mrs. Colt. The church is recent.
1887 BARTHOLOMEW'S GAZETTEER OF THE BRITISH ISLES
Rownhams, ecclesiastical district, North Baddesley, Nursling, and Romsey parishes, Hants, population. 441; Rownams House, seat, is 4½ miles north west of Southampton.
1914 BARTHOLOMEW'S GAZETTEER OF THE BRITISH ISLES (from the 1911 census)
Rownhams, Parish, Hants; 1989 acres, population 521; ecclesiastical district, 497; Post Office, Telegraph Office. Rownhams House and Rownhams Mount are seats, 4½ miles north west of Southampton