I thought the first two were Ross's Geese, but they don't have the black feathers near the tail.
No. 3 a Greater White-fronted juvenile?
CLOSED: I.D. on Geese Please
Resin Northumberland, United Kingdom(Zone 9a) Jan 08, 2013
Domesticated farmyard geese, the lot!
Ross's is tiny, barely larger than a Mallard, with a small, stubby bill and black wingtips.