- Walters, Huw
- Watkins, Harold Mostyn
- West, Audrey
- Wheldon, Wynn Powell
- Wigley, Llion
- Wiliams, Gerwyn
- Williams (1963â2024), Chris
- Williams, Albert Hughes
- Williams, B. A. Mark
- Williams, Daniel
- Williams, Daniel Emrys
- Williams, Daniel G.
- Williams, David
- Williams, David Alun
- Williams, David Ewart Parry
- Williams, Edward Ivor
- Williams, Euryn Ogwen
- Williams, Gareth Haulfryn
- Williams, Gareth W.
- Williams, Glanmor
- Williams, Griffith John
- Williams, Gruffydd Aled
- Williams, Gwilym
- Williams, Gwilym Owen
- Williams, Harold
- Williams, Heather
- Williams, Huw
- Williams, Ifor
- Williams, John Ellis Caerwyn
- Williams, John Griffith
- Williams, John Gwynn
- Williams, John John
- Williams, John Roberts
- Williams, John Tudno
- Williams, Katherine
- Williams, Margaret Mitford
- Williams, Mel
- Williams, Melfyn Richard
- Williams, Menai
- Williams, Moelwyn Idwal
- Williams, Morgan John
- Williams, Nia Hall
- Williams, Richard Bryn
- Williams, Robin O. G.
- Williams, Siân Rhiannon
- Williams, Stephen Joseph
- Williams, Thomas Oswald
- Williams, W. R.
- Williams, William
- Williams, William Alister
- Williams, William David
- Williams, William Emyr
- Williams, William Gilbert
- Williams, William Ogwen
- Williams, William Richard
- Wright, Dennis John
- Wright, Evan Gilbert
- Wright, Herbert Gladstone
- Wynne, Ernest Edward
- Wynne, Rowland