i dont know of sawbrook shropshire but there is a sambrook shropshire which is just north of newport and pickstock in shropshire is just south.
dont know if you have annie in census before marriage but this is the census entries i think might be her.
1871 RG number: RG10 Piece: 2811 Folio: 121 Page: 4
Reg. District: Newport Sub District: Newport
Parish: Pickstock Enum. District: 6
Ecclesiastical District: City/Municipal Borough:
Address: Pickstock, Pickstock
County: Shropshire
ROBINSON, Joseph Head M 59 1812 Shropshire
ROBINSON, Louisa Wife F 50 1821 Shropshire
ROBINSON, William Son M 24 1847 Shropshire
WAINWRIGHT, Anne Boarder F 11 1860 Shropshire
1861 RG number: RG09 Piece: 1902 Folio: 30 Page: 13
Reg. District: Newport Sub District: 1 Newport
Parish: Pickstock Enum. District: 6
Ecclesiastical District: City/Municipal Borough:
Address: Mow Cop, Pickstock
ROBINSON, Joseph Head Married M 48 1813 Occupier Of 5 Acres Pickstock Shropshire
ROBINSON, Louisa Wife Married F Farmers Wife Bridgnorth Shropshire
ROBINSON, Emma Daughter Unmarried F 18 1843 Farmers Daughter Bridgnorth Shropshire
ROBINSON, William Son Unmarried M 14 1847 Scholar Bridgnorth Shropshire
WAINWRIGHT, Ann Daughter F 1 1860 Bridgnorth Shropshire
( ann image says niece i think)
birth ??
WAINWRIGHT, Ann
Registration district: Newport (Shropshire)
County: Shropshire
Year of registration: 1859
Quarter of registration: Oct-Nov-Dec
Volume no: 6A
Page no:728