Llewelyn ap Maredudd Fychan

See Peter Bartrum, https://cadair.aber.ac.uk/dspace/bitstream/handle/2160/5210/Bleddyn... (June 19, 2017; Anne Brannen, curator)

From the "Radnorshire Pedigrees: Presteign" (attached):

Humphrey Wever ap Ieuan ap Madoc ap Hywel Vychan ap Llewelyn ap Mredydd Vychan ap Mredydd & Joyce, daughter of Jenkin ap Llewelyn ap Einion.

Their son: Walter ap Humphrey

• Heraldic visitations of Wales and part of the Marches, between the years 1586 and 1613; ed. with notes by Samuel Rush Meyrick (Google eBook) Lewys Dwnn, Samuel Rush Meyrick William Rees, 1846 page 258