Marion Alexander Stewart (now Wibberley)

Born: 4 March 1860, St. Neots, Huntingdonshire, England (Q2 1860, Vol.3B, page 285)
Parents: John Stewart (born 11 October 1828, Renfrew, Scotland) and Margaret Stewart (nee Wagstaff) (born 12 December 1832, Edinburgh, Scotland)
Siblings:

Married: William Wibberley, 24 March 1889, St John's Church, Cape Town
Children: Gladys Mabel Clark Wibberley (married McElroy), 1 April 1890
(Baptised 30 July 1890, St Alban the Martyr, Pretoria)
Marjory Winifred Stewart Wibberley (married Whitehead), 14 January 1893
(Baptised 9 April 1893, St Mary the Virgin, Johannesburg, Transvaal, South Africa)
Frederick William Alexander 'Alec' Wibberley, 10 June 1896
Ronald Victor Stewart Wibberley, ~1898
(Born East London, South Africa; Died 15 May 1920, aged 22, Woodgrange, Aliwal Road, Wynberg; Buried Wynberg Municipal Cemetery)
Occupation:
Address: 1890: Skinner Street, Pretoria
Died:
A search on familysearch.org for Marion Alexander Wibberley shows the following information in a death record:
Name: Marion A Wibberley
Age: 69
Birth Year (estimated): 1860
Event date: 1929
Event Place: Lincolnshire, England, United Kingdom
Page: 473
Volume: 7A

If this sounds plausible, this information should be enough to order a death certificate from the General Register Office (GRO) in the UK.

Father: John Stewart
Mother: Margaret Stewart (nee Wagstaff)
John Stewart's Bible
John Stewart's Bible with family names