We see Charles in 1891, living at Spencer Street, Coventry, Warwickshire:
Robert Taylor Head Mar 43 Carpenter Warwickshire
Ellen Mary Eliz Taylor Wife 37Warwickshire, England
William Taylor Son 22 Carpenter Warwickshire
Ada Taylor Daur 13 Coventry Warwickshire
Edith Taylor Daur 11 Warwickshire
Frank Taylor Son 9 Warwickshire
Charles Ernest Rt Taylor Son 6 Warwickshire
__________

In 1901, Charles was still living in Spencer Street:
Robt Taylor Head Mar 53 Carpenter & Joiner Coventry Warwickshire
Ellen Elizth Taylor Wife 47 Warwick Warwickshire
Frank Taylor Son 19 Hpuse Paintyer Coventry Warwickshire
Chas Ernst Robt Taylor Son 16 Carpenter & Joiner Coventry Warwickshire
Emma Louisa Dillow Sister-In-Law 41 Dressmaker Warwick Warwickshire
__________

In 1911, I'm pretty sure it's this Charles we see as an inmate of the Prison at Portland, Dorset:
Charles Ernest Taylor Convict 26 Pattern Maker & Joiner Wood Coventry Warwickshire
__________

Charles died aged 37.
__________

Based on the fact that Margare's husband, Charles, died aged 37, I've conjectured that it was this Charles to which she was married.