Weird that Elizabeth is listed as wife on 1851, but marriage is 1853? Could there be 2 wives both named Elizabeth??? YES - on 1853 marr, Peter is widowed!

1851UKC William Mason and Family; England Census Durham > Petton > District 11b > 37; image 37 of 42@ancestry.com; Source Citation: Class: HO107; Piece: 2394; Folio: 287; Page: 37; GSU roll: 87072.
William Masan 22
Jane Masan 22
George Masan 1 Mo
Petter Ledger 30
Elizabeth Ledger 23
Ann Ledger 1 Mo

POSS marriage FreeBMD Marriages Mar 1853 (>99%)
BROWN Elizabeth Chester le S. 10a 305
LEDGER Peter Forster Chester le S 10a 305
and IGI Peter Forster Ledger England Marriages, 1538–1973
marriage: 12 Mar 1853 Chester-Le-Street, Durham, England
Marital Status: Widowed
Father's Name: George Ledger
spouse:Elizabeth Brown
Spouse's Marital Status: Single
Spouse's Father's Name: William Brown
Indexing Project (Batch) Number: M00957-7
System Origin: England-EASy
GS Film number: 1894225
Reference ID: Page 156, Line 311
and @ancestry.com England, Select Marriages, 1538–1973
Name: Peter Forster Ledger; Gender: Male
Marital Status: Widowed
Marriage Date: 12 Mar 1853
Marriage Place: Chester-Le-Street, Durham, England
Father: George Ledger
Spouse: Elizabeth Brown
FHL Film Number: 1894225
Reference ID: Page 156, Line 311