Constance Robison was born 27 June 1888 in 8 Addison Road, Walthamstow, Essex, England, United Kingdom to Gavin Fullarton Robison (1844-1925) and Sarah Ann Gee (1852-1922) and died 19 July 1977 Olde House, Church Road, Penn, Beaconsfield, Buckinghamshire, Penn, Buckinghamshire, England, United Kingdom of unspecified causes. She married Frederick George Glassborow (1889-1954) 24 June 1920 in Holy Trinity Church, Marylebone, Greater London, England, United Kingdom.
Maternal grandmother of the father of Kate Middleton.
Children
| Name | Birth | Death | Joined with |
| Maurice Frederick John Glassborow (1922-1986) | |||
| Valerie Glassborow (1924-2006) | 5 January 1924 Marseille, France | 13 September 2006 Andover, Hampshire, England, United Kingdom | Peter Francis Middleton (1920-2010) |
| Mary Glassborow (1924-c1975) | 5 January 1924 3 rue Giay Bompard, Marseille, France | 1975 | Anthony John Middleton (1917-2010) |
Residences
Footnotes (including sources)
| ‡ General |
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