I can find a Charles Witney snr (b c1812) & jnr (b c1845) in Hackney poor law records in 151. Wife Sarah has left
Charles snr is son of Francis & Ann, both deceased. Legally settled in ?? Charles born in his father's house in "Castle of Kingsland" ?
There's a Charles in 1851 b c1812 in Castle St Hackney with widowed mother Ann. He's a labourer, married, but no wife with him [indexed as Widing on Ancestry]