Agnes DE CHETWODE 
- Born: 1261, Chetwode, Buckinghamshire, England
- Marriage: William LE BRETON, Of Long Itchington 
- Died: After 1285, , , England
Other names for Agnes were Avice, Avicia and CHETWOOD.
Sources, Comments and Notes:
"... There is a manor at Chetwode that stayed in the same family from the time of the Domesday Book in 1086 through to the 1960s. The Domesday Book records that in 1086 Robert de Thain held the manor from Odo , Bishop of Bayeux. ..."
Source <Warwickshire arms and lineages> Par Frederick Wilson Kittermaster:
"The Arms of Breton, of Long Itchington and Tamworth. Captain John Breton, Member for Tamworth 1585, was son of Richard Breton of Sirescote and Tamworth, and fourth in descent from Richard Breton, of Tamworth (temp. Hen. VII.), and eighth in descent from John Breton, of Tamworth (temp. Edw. III.), which John was son of Guy, and grandson of William de Breton, of Long Itchington, (temp. Edw. I.)
This William mar. Agneta, daug. of William de Chetwode, and was son of Nicholas Breton, of Long Itchington, and third in descent from Robert de Breton, of Bascote (temp. Rich. I.), and sixth in descent from Hugh Breton, Lord of Favershall, who founded the Abbey of Kirkstead in Lincolnshire, A.d. I I 39. "
"28. Nicholas Breton
27. William de Bretton m. Agnes de Chetwoode
26. Guy de Bretton m. Avice
30. Kalph Chetwoode
29. Robert Chetwoode m. Sybil Strange
28. William Chetwoode
27. Agnes de Chetwoode m. William de Bretton"
"Avicia (Agnes) de Chetwode
Birth about 1261 of Chetwode,Bucks,Eng.
Death AFT 1285 Long Itchington, Warwick, England
Father William Chetwode 1197-_
Marriage William De BRETTON 1253-_
Child Guy De BRETTON 1285-_"
Agnes married William LE BRETON, Of Long Itchington  [MRIN: 2036], son of Nicholas LE BRETON, Of Long Itchington  and Unknown. (William LE BRETON, Of Long Itchington  was born about 1253 in Long Itchington, Warwickshire, England and died in 1285 in Rotherfield, Oxfordshire, England.)