I've assembled a database of WILLIAMS events in Abergavenny (mainly Birth/Marriage/Death/Census Returns, but some Wills/Trade Directories/School Records, etc., as well) going back to the 1500s. There are now about 4700 entries in the database, which is ordered by YEAR:NAME:EVENT:SOURCE. If you are interested in WILLIAMS in Abergavenny, e-mail me (details on my Home Page) and I can do a quick look-up for you, and usually supply the source reference as well.
My direct line is in blue.
Descendants of John Williams
1 John Williams
...... 2 John Williams Born: Abt 1816
Abergavenny Died: 15 Jan 1897 15, Princes St., Abergavenny
.......... +Ellen x Born: 1851 Abergavenny
...... *2nd Wife of John Williams:
.......... +Mary Price Born: Abt 1816 Abergavenny
Married: 6 Sep 1840 Llanelly, Brecon
.............. 3
Sarah Ann Williams Born: 11 Sep 1841 Abergavenny
.................. +x Jones
.............. *2nd Husband of
Sarah Ann Williams:
.................. +Joseph Vaughan Born: 1841
Married: 3 Oct 1865 Parish Church, Llanfoist
......................
4 Charles Vaughan Born: 1868 Bristol
......................
4 William Vaughan Born: 1870 Bristol
......................
4 Edwin Vaughan Born: 1873 Bristol
.............. 3 John Williams Born: 24 Feb 1844
Abergavenny
..................
+Elizabeth Meredith Born: 28 Mar 1850 Snatchwood, Trevethin, Pontypool, Mon
Married: 26 Jul 1870
Llanfoist Parish Church, Abergavenny
......................
4 Henry John Williams Born: 30 Apr 1871
Princes St., Abergavenny
...................... 4 Elizabeth
Mary Williams Born: 27 Dec 1873 Sebastopol, Panteg, Mon
.............................. 5 xx Born: Unknown
...................... 4 William Williams Born: Abt 1876
Sebastopol, Panteg, Mon
...................... 4 Charles Robert
Williams Born: 22 Jun 1878 Sebastopol, Panteg, Mon Died: Feb 1965
...................... 4 Edwin Williams Born: Abt 1882
Abergavenny
......................
4 Edward Sidney Williams Born: 1 Apr 1883 25, North St.,
Abergavenny Died: 1942 Bovey Tracey,
Devon
.......................... +Amy
Elizabeth Knight Born: 11 Sep 1880 Queen Camel, Soms Married: 11 Dec
1914
Westbury-on-Trym Parish Church, Bristol Died: Jan 1958 Bath
.............................. 5 Jack Williams
Born: 11 May 1917 Died: 1 Oct 2007
.................................. +Olive Leila Born: 31
Jul 1913 Died: 28 June 2005
....................................... 6 Richard
Knight Williams
........................................... +Elizabeth
Paula Dawson
............................................... 7
Timothy Knight Williams
...................................................
+Sarah Helen Compton
...................................................... 8
Lucy Elizabeth Williams
...................................................... 8
Samuel Knight Williams
............................................... 7
Christopher Knight Williams
.............................. 5
Sheila Williams Died: 11 Sep
2001
.................................. +Ronald Lynn Dean Born: Dean
St., Swindon Married: Abt 1944 Died: 27 May 1995
....................................... 6 Cherie Lynn Dean
Born: Jan 1952 Died: Jul 1992
........................................... +Michael Hiscox
............................................... 7 Alexandra
Faye Hiscox
............................................... 7
Simon Hiscox
....................................... 6 Jill
Isobel Dean
........................................... +Richard Ball
............................................... 7 Olivia Ball
...................... 4 Ethel Maud
Williams Born: 7 Dec 1885 32, Commercial St, Abergavenny
.......................... +Unk
..............................
5 Dilys x Born: Unk
..............................
5 Unk Born: Unk
...................... 4 Albert
Edward Victor Williams Born: 26 Jan 1888 Princes St, Abergavenny Died: 19
Oct 1888 Albert Place, Princes St., Abergavenny
......................
4 Edith May Williams Born: Abt 1890 Abergavenny
..............
3 William Henry Williams Born: 22 Dec 1845 Abergavenny
.................. +Sarah Ann x Born: Abt 1852 Died:
1901
...................... 4 Sarah Ann Williams Born: 1 Dec
1873 Princes St, Abergavenny
......................
+Percy James (1867 - )
.............................. 5 Edwin
C. James (1898 - )
.............................. 5 William J. James
(1900 - )
...................... 4 Clara Elizabeth Williams
Born: 13 Apr 1875 Princes St, Abergavenny
......................
4 Florence Emily Williams Born: 18 Feb 1877 Princes St, Abergavenny
...................... 4 Rose Williams Born: 17 Jun 1879
Overton Place, Abergavenny
...................... 4 Alice May
Williams Born: 1 Mar 1881 Union Rd., Abergavenny
......................
4 Maud Mary Williams Born: 8 Oct 1882 7, Union Terrace, Abergavenny
...................... 4 William Henry Williams Born: 31 Aug
1884 Ethelbert Place, Abergavenny
.............................. 5
William Williams
.......................................
6 David
Williams
.............................. 5 Elizabeth
Williams
............................. +x
Cottle
....................................... 6 Keith
Cottle
....................................... 6 Brian
Cottle
.............................. 5 Kenneth
Williams
.............................. +Helen
Campbell
....................................... 6 Stephen
Williams
................................................ 7 Richard
Williams
................................................ 7 Stewart
Williams
................................................ 7 Craig
Williams
....................................... 6 Kenneth
Williams
................................................ 7 Claire
Williams
................................................ 7 David
Williams
....................................... 6 Gwyneth
Williams
....................................... 6 Lesley John
Williams
...................... 4 Mary Eleanor Williams Born:
Bef 22 Nov 1886 Ethelbert Place, Abergavenny
.............. 3
Edwin Williams Born: 31 Aug 1847 Abergavenny
..................
+Margaret x Born: Abt 1844
...................... 4 Ernest
Charles Williams Born: 10 Oct 1878 Victoria St, Abergavenny
..............
3 James Peter Williams Born: 24 Sep 1850 Abergavenny
.............. 3 Elizabeth Williams Born: Abt 1854 Abergavenny
.................. +x Withers
.............. 3
Ephraim Coombs Born: Abt 1859 London