Have you seen this?
1851
Rose Dale Cottage farm Lane Hammersmith
Charles Radley head M 35 Carman Dunmow Essex
Catherine wife 37 Hammersmith
FREDERICK son 8 Hammersmith
Henry son 7 Hammersmith
Matilda daughter 5 Hammersmith
HO107 1470 291 15
Eliza daughter 2 Hammersmith
That looks very interesting!
Marriage on FreeBMDMar qtr 1841 Kensington vol 3 p141 - Charles RADLEY on same page as Catherine LYNE
Births on GRO Index:RADLEY Henry John, Dec qtr 1843 Kensington vol 3 p276, mmn LYNE
RADLEY Matilda, Mar qtr 1846 Kensington vol 3 p314, mmn LYNE
RADLEY Eliza, Sep qtr 1848 Kensington vol 3 p303, mmn LYNE
But
no birth for a Frederick on GRO with RADLEY/LYNE parents.
So, was Charles RADLEY a cousin or brother of Frederick's supposed mother Elizabeth? Did something happen to Charles ANSWORTH and/or Elizabeth before 1851?
I think the next step is probably to get the birth cert (reference quoted by PaulineJ) to confirm Frederick's parents.
Philip