Are you trying to find their ancestors?
In which case, buying the marriage certificate will give you fathers names to start with, as well as ages (and so a clue to birth?).
Or are you trying to find descendants?
RootsChat policy is to NOT name living people (to avoid identity theft amongst other reasons).
A strong possibility for Lily in 1901 is:
Reference RG13, Piece 4483, Folio 42, Page 24
34 Beaumont Street, Sculcoates, Kingston Upon Hull
Beels, George Henry Head M 51 Storekeeper Gas Works b Great Grimsby
Beels, Mary Ann Wife F 39 b Hull
Beels, Edith Daughter F 16 Ricketts Blue Works b Hull
Beels, Annie Daughter F 7 b Hull
Beels, Lily Daughter F 5 b Hull
Beels, Edward Son M 1 b Hull
Dorey, George William Nephew M 13 b Hull