So let me get this straight
Mr Atheton has at least 2 brothers
the men went to the study, where Mr Atherton was entertaining his brothers and brothers-in-law
And one sister Miss Atherton,
Mr Atherton’s only sister, was there too,
Mrs Artherton who has 2 sisters and one brother
Mrs Raphael and Janie followed the bride’s mother to the pretty drawing-room, where they made the acquaintance of her two sisters, Mrs Charles Haldane, and Lady Blakeney, a slender, beautiful woman, who had come over from Ireland with her one treasured little daughter for this wedding of her favourite niece. Miss Atherton, Mr Atherton’s only sister, was there too, and Mrs Aubrey Farringford, wife of Mrs Atherton’s youngest brother. Mrs Farringford had been Jack Ward in her young days, daughter of good old Dr Ward who lived next door
Cesca (Francesca) Atherton who is Mrs Atheton’s half sister marries Jack Eltingram. But then her daughter will make Mrs Atherton Aunty not grandmother.
A little girl—eh? Well, that makes Mrs Atherton a grandmother.’
Rosamund Atherton marries Nigel Willoughby who is younger brother of Piers Willoughby.
Con Atherton who is Rosamund’s younger sister marries Rex (son of Piers Willoughby) Willoughby who is Nigel Willoughby’s nephew. That makes Rosamund Con’s Aunt.
Allegra Atherton marries Hugh Redmond ( Related to Lulu Redmond?)
Noel Atherton marries Beth Chester
Maidie’s Willoughby marries Cuthbert Clitheroe
Rex Willoughby marries Con Atherton
David Willoughby marries Nan Blakeney
What happens to Jose Atherton, Marjolaine , Peter, Tim Dina and Britta Willoughby and Paulie and Heather?