Winifred was married to Syd who I think she met in London

Name: Winifred M Mason
Year of Registration: 1914
Quarter of Registration: Jul-Aug-Sep
Mother's Maiden Name: Daniells
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 506

Winifred was the fourth child, however an older brother and sister died in infancy, leaving Bess her older sister..

two siblings - parents Charles and Margaret

Name: Margaret Mason
Year of Registration: 1912
Quarter of Registration: Jan-Feb-Mar
Mother's Maiden Name: Daniells
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 518

Name: Margaret Mason
Estimated Birth Year: abt 1912
Year of Registration: 1912
Quarter of Registration: Jan-Feb-Mar
Age at Death: 0
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 410

Name: Horace C N Mason
Year of Registration: 1913
Quarter of Registration: Jan-Feb-Mar
Mother's Maiden Name: Daniels
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 497

Name: Horace C N Mason
Estimated Birth Year: abt 1913
Year of Registration: 1915
Quarter of Registration: Oct-Nov-Dec
Age at Death: 2
District: Westbury On Severn
County: Gloucestershire
Volume: 6a
Page: 370

probable marriage

Name:Margaret Jane Daniells
Name: Charles Enoch Mason
Year of Registration: 1909
Quarter of Registration: Oct-Nov-Dec
District: Newport M
County: Glamorgan, Gwent, Monmouthshire
Volume: 11a
Page: 421