There are 2 John Orr Ewings (cousins), with at least 3 marriages between them!
1.
Son of James Ewing and Helen Robertson - b. c1855, Liverpool
Married (a) Caroline Dora Rogers, Mar qtr 1879 Bedford. One daughter: Helen Caroline Dora Orr Ewing, b. c1880, Bedford. Caroline died Jun qtr 1880 Bedford, aged 19. (

)
Married (b) Edith Alice Fountain, Sep qtr 1887, Brentford.
Here's his family in 1891:
John Orr Ewing Head 36 Living on own means b. Liverpool
Edith Alice Orr Ewing Wife 36 b. Ealing
Helen C D Orr Ewing Dau 11 b. Bedford
Edith W Orr Ewing Dau 1 b. Preston Deanery, N/hants
Elizabeth Jane Fountain Visitor Living on own means b. Ealing
RG12/1192 - Folio 116 - Pg.2
In 1901, John is a "visitor" in what looks like a hotel in Margate. Edith is with the children, and listed as head of household:
Holmer Hall, Holmer, Hereford
Edith Orr Ewing Head 46 Living on own means b. Ealing
Dora Orr Ewing Dau 20 b. Bedford
Ina Orr Ewing Dau 10 b. Preston Deanery
Hugh Orr Ewing Son 9 b. Preston Deanery
Greta Orr Ewing Dau 8 b. Holmer, Herefordshire
Evelyn Orr Ewing Dau 7 b. Holmer, Herefordshire
Alice Orr Ewing Dau 6 b. Holmer, Herefordshire
Helen Orr Ewing Dau 3 b. Holmer, Herefordshire
(Plus the inevitable servants)
RG13/2482 - Folio 63 - Pg 17
2.
Son of Sir Archibald Ewing and Elizabeth Reid - b. 1859, Glasgow
This one married an Ellen.
Rambler