Civil Registration Indexes (Births)
Probably:

Catherine Ross Inglis, reg. 1st quarter of 1892, Wandsworth, London, England.
Catherine Josephine Inglis, reg. 2nd quarter of 1899, Middlesbrough, Yorkshire North Riding, England.
Catherine Pretoria Inglis, reg. 3rd quarter of 1900, Newcastle upon Tyne, Northumberland, England.
Katharine Jane Inglis, reg. 3rd quarter of 1900, Carlisle, Cumberland, England.
Catherine Inglis, reg. 3rd quarter of 1901, Bridgend, Glamorgan, Wales.
Catherine Inglis, reg. 1st quarter of 1902, South Shields, Durham, England.
Catherine Taylor Inglis, reg. 2nd quarter of 1908, Berwick, Northumberland, England.