Hi
I am not sure what info you are looking for the census or mill history?
I have to say there seems to be several families in Aberedw and its on the boarder of Radnorshire and Breconshire.
Peter Hanley/ Handley Family
1841 H0107 1453/16/5
Court Mill Aberedw Reg dist Builth Civil Parish Aberedw county Brecon
Peter Handley aged 40 b 1801 Miller Not born County
Sarah aged 45 N.B.C
John 20yrs b 1821 born county
James 11 b 1830 b c
william 9yrs b 1832 b c
Elizabeth 7yrs b 1834 b c
1851 H0107 2488/212/12
address as above
Peter Handley b 1876 Dythyn Herefordshire Miller
Lavina wife b 1791 Wiltshire
John son b 1816 aberedw Miller
Elizabeth married b 1821 Glascwm Radnorshire
1861 RG09 4206 /78/6
Lower Glandoor ,upper glandoor Aberedw
John Handley head m b 1817 Aberedw Game keeper
Elizabeth b 1822 Glascwm
1871 RG10 5574/65/13
same as above but living Trewelly cottages Aberedw
Dont see peter on 1861 census
Other Hanley family in same area and millers
1841 H0107 1365/16/4/2
Glanne Llanganten Treflis Builth
John Hanley b 1821 Miller n b c
1851 H0107 2494/241/17
Coadgogan Mill Llanbadarn fawr Rhyader Radnorshire
John Henley b 1815 Aberedw Flour Dealer and Corn dealer
wife not at home.
1861Rg09 4206/78/6
cottage upper Glandoor Aberedw
John Hanley b 1814 Aberedw Miller
Harriet wife b 1816 Nantmel rad
catherine daug b 1853 Rhyader
elizabeth b 1856 Aberedw
(John Hanley =m=Harriett Price 3rd qtr 1847 Rhayder vol 26 page 471 district Rhayder)
1871 Rg10 5574/60/1
Lower mill cottage
harriet Handley millers wife
eliza b 1856
next door
Court Mill
Samuel Handley b 1812 Aberedw Miller
I tried to sort out who is who these are christening from Aberedw
Father -Peter Hanley/ Handley mother- Sarah & Lavina both married to Peter
John Hanley chr 23/06/1816 mother sarah
Peter Hanley ch 13/06/1820 .. Lavina
Samuel hanley ch 13/01/1820 .. lavina
James Hanley ch 21/01/1827 .. Lavina
william hanley ch 21/12/1828 .. Lavina
elizabth hanley ch 21/03 /1832 .. Lavina
Next family
Father -Samuel Hanley mother - catherine
John hanley ch 25/06/1816
Anne Hanley ch 18/04/1819
Rebecca hanley ch 29/04/1829
Sibyl Hanley ch 29/04/1829
Good luck sorting them out
I hope thats of some help
cheers cardiff