References to Aberpergwm at the National
Library of Wales, Aberystwyth
Family and estate records, 17th-early 20th cent., of
Williams of Aber-pergwm,
relating mainly to cos Glamorgan, Monmouth, Brecon and
Carmarthen; records of
industrial interest, mainly relating to collieries;
correspondence of the Williams
family and the associated families of Smith of Castellau
and Lloyd of Castellau
and Aberpergwm, co. Glamorgan, and Bush of Durcot, co.
Oxford. Other records
in West Glamorgan R O. Schedules (1964), 143pp.
(correspondence); (1968), 116pp.
(deeds and documents); (1993), i + 26pp. AR 1939-40, p.35;
1949-50, p.39;
1964-65, pp. 60-1; 1965-66, p.62; 1990-91, p.64. See also
AR 1978-79, p.52.