April Sunday 30th Affinity Wedding Showcase at The Bedford Swan The Embankment, Bedford, MK40 1RW 11am – 3pm www.affinitymag.co.uk May Monday 1st Nether Winchendon House Wedding Fair Aylesbury, Bucks, HP18 0DY 11am – 3pm www.netherwinchendonhouse.com   Sunday 7th Kingsthorpe Lodge Wedding Showcase Polebrook, near Oundle, Peterborough, PE8 5QE 11am – 3pm www.eventsinabox.org.uk   Sunday 7th…