« Reply #1 on: Sunday 24 February 08 12:50 GMT (UK) »
not having any luck with William, but this looks like their daughter Mary, given that Penderyn is a couple of miles from Hirwaun.
16 Tennant St, Ebbw Vale, Mon RG13/4940 folio 81 pg 23
James Prosser head mar 25 insurance agent b. Mon, Mayhill
Eliza wife 26 b. Hereforshire, Much Marcle
Thomas J son 1 b. Ebbw Vale
Elizabeth G dau 3 weeks b. Ebbw Vale
Mary niece 6 b. Breconshire, Hirwaun
Cornwall: Allen, Bevan, Bosisto, Carnpezzack, Donithorn, Huddy, James, Retallack, Russell, Vincent, Yeoman
Cards: Thomas (Llanbadarn Fawr)
Glam: Bowler, Cram, Galloway, James, Thomas, Watkins
Lincs: Coupland, Cram
Mon: Cram, Gwyn, John, Philpot, Smart, Watkins
Pembs: Edwards (St. Dogmael's)
Yorks: Airey, Bowler, Elliott, Hare, Hewitt, Kellett, Kemp, Stephenson, Tebb