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Y
trigolion cyntaf
Wrth
i'r iâ doddi, ar ddiwedd Oes yr Iâ, ffrwythlonodd
y tir ac i'w ganlyn y daeth yr anifeiliaid au helwyr. Paelaeoithic
ac yna Mesolithic. Ychydig iawn o dystiolaeth sydd o
drigolion Mesolithic Llyn. Y grêd yw fod pobol
wedi mudo i fynny o dde ddwyrain Prydain o gwmpas 4000 C.C.
ac wedi dod gyda hwy wybodaeth am Ffermio a chrochenwaith Dyma'r
cyntaf o sawl mewnlifiad o ddiwylliannau o'r dwyrain, yn symud
trigolion brodorol Prydain tua'r gorllewin i gymysgu, gyda thrigolion
ucheldiroedd y gorllewin. Roeddynt yma yn cadw eu credoau a'u
ffyrdd o fyw. Mae'r pwysau hwn o'r de ddwyrain yn dal i fodoli
heddiw.
Buodd
fôdd bynnag nifer o ddargynfyddiadau o'r cyfnod yma, yn
cynnwys Ysgrafellau (Scrapers), bwyell, a hefyd blaenau
saethau. Mae tystiolaeth o ddiwydiant fflint yn Llanengan yn
Bryn-yr-Efail a Phen Cilan. Mae yna hefyd ffatri
bwyelli cerryg ar fynydd Rhiw uwchben Bryncroes, sydd yn
dangos masnach a gofyn cynnyddol mewn penau bwyelli. Mae hefyd
forthwylion tyllog (Perforated) wedi cael eu darganfod
mewn nifer o safleoedd

Buodd
hefyd fewnlifiad o ddiwylliannau a phobol o'r môr (un
o nodweddion pwysicaf Llyn). Y ffordd hon o gwmpas 3000 - 2500
C.C, y daeth y bobol gyntaf i adael tystiolaetrh bendant o'u
bodolaeth yn Llyn. Dyma'r bobol a oedd yn gadael eu meirw mewn
Siambrau cymunedol. Fe ddaeth y diwylliant hwn o fôr y
canoldir, heibio arfordiroedd gorllewinol Sbaen, Portiwgal a
Chernyw. Gadawyd yn Llyn gromlechi gwych. Maent wedi eu dyddio
yn ol i o gwmpas 2000 C.C.. Mae'r rhain a'r siambrau ar Ynys
Môn yn dangos yr un datblygiad na'r siamberi yn Nyffryn
Boyne yn Iwerddon. Mae llawer o'r Meini Hirion, a'r carneddau
yn Llyn yn cael eu cysylltu a'r cyfnod yma, hyd at o gwmpas
1000 C.C.
Allan
or holl Frythoniaid celtaidd eu iaith, Cychwynodd o gwmpas y
5ed ganrif C.C. boblogaeth o siaradwyr Celtaidd. Dilynwyd hwn
o gwmpas y 3ydd Canrif gan y Goideliaid, llwyth celtaidd arall
o Iwerddon. Grwp gyda iaith tebyg, a chysylltiadau masnachol
eang. Fe adeiladwyd ganddynt Fryngaerau o'r flwyddyn 300 C.C.
(Mae yna theoriau mai'r Goedeliaid ddaeth gyntaf, a cawsont
eu gwthio tua'r gorllewin trwy Brydain i Iwerddon, ac fod ychydig
ohonynt au diwylliant wedi ei adael yn Llyn, a Môn gan
y Brythoniaid.)
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The
first Inhabitants
As the ice sheets melted and the
land became fertile so too followed animals and their hunters.
Paelaeoithic then Mesolithic. There is little evidence of the
Mesolithic inhabitants of Llyn. There was probably a movement
of peoples from the south eastern lowlands of Britain around
4000 B.C. bringing with them the knowledge of farming and pottery.
This was the first of many flows of cultures from the east moving
the indigenous people of Britain west to merge with the peoples
of the western highlands. Here they kept their beliefs and way
of life. This pressure continues today.
There
have, however been a number of discoveries from this period
including scrapers, axe and arrow heads. There is evidence of
the flint industry at Llanengan at Bryn -yr-efail and Pen Cilan.
There is a stone axe 'factory' on
mynydd Rhiw above Bryncroes, which shows an increasing demand
and trade in axe heads. Perforated axe hammers have been found
at numerous locations.
There has also been a flow of cultures and people along the
natural highway the sea. Llyn with its mountainous backbone
protruding into this highway was a natural stepping stone. It
is by this route around 3000 -2500 B.C. that the first peoples
to leave substantial evidence of their existence in Llyn arrived.
These were the people who left their dead in communal chambered
tombs. This culture arrived via the Atlantic coasts of Spain,
Portugal and Brittany from the Mediterranean. It left in Llyn
remarkable Megalithic chambered tombs. They date at being erected
at around 2000 B.C.. These and the tombs in Anglsey show evolutionary
features similar to the chambers of the Boyne valley culture
from Ireland. Many of the standing stones and cairns in Llyn
are attributed from this period through to around 1000 B.C.
From these waves of Celtic speaking Brythons there emerged around
the 5th century B.C. a Celtic speaking population. This was
probably followed around 3rd century B.C. by the Goidels, another
Celtic tribe from Ireland. A common language group with similar
beliefs and wide spread trading links. They built hill forts
from about 300 B.C. (There are theories that the Goidels came
first, were pushed Westward through Britain to Ireland and that
their remnants were left in Llyn and Môn by the later
Brythons.)

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Mae'n
ymddangos fod dau gyfnod o adeiladu Bryngaerau yn yr ardal.
Mae'r cyfnod cyntaf yn cynnwys y Bryngaerau mawr yn Garn
Boduan a Garn Fadryn
sydd o gwmpas 300 C.C.. Cafodd y rhain eu hail gryfhau yn ystod
yr ail gyfnod. Mae Tre'r
Ceiri'n perthyn i'r ail gyfnod yn unig. Mae'r ail gyfnod
hwn o atgyfnerthiad o gwmpas 100 C.C. yn cyd oesi gyda math
gwahanol o adeiladaeth sef y caeriau Bivallate earthern,
a gafodd eu hadeiladu ar yr arfordir gogleddol ym Mhorthdin
Llaen a Dinas Dinlle. Mae'r ddwy safle yma yn awgrymu bygythiadau
o'r môr oddi wrth Iwerddon sy'n cadarnhau eu hymsefydlu
mewn amgylchedd anghyfeillgar. mae Castell Odo ac ambell i safle
fychain arall yn awgrymu symudiadau pellach i mewn i'r tir,
oddi wrth eu safleoedd gwreiddiol ar yr arfordir.

Pan
Cyrhaeddodd y Rhufeiniaid wlad geltaidd ei hiaith roedd yng
Ngwynedd amryw o lwythi yn cynnwys y Deceangli. Roedd y rhan
fwyaf o'r rhain yn byw yn y Bryngeiriau, sef Tre'r
Ceiri, Garn Boduan,
a Garn Fadryn. Yn ol Ptolemy,
Enwyd Llyn yn Penrhyn y Gangani (Llwyth sydd i'w weld hefyd
yng Ngorllewin Iwerddon). Rheolwyd Gogledd Cymru i gyd, ar amser
ymosodiad y Rhufeiniaid gan lwyth o'r enw Yr Ordovices (Hammer-fighters)
a oedd yn Ymerodraeth o lwythi Celtaidd. Mae hefyd dystiolaeth
fod yr Ordovices wedi parhau fel uned tan y bumed ganrif.
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There
seems to be two phases of hillfort building in the area. The
first includes the large hillforts of Garn
Boduan and Garn Fadryn
at about 300 B.C.. These were re-fortified during the second
period .Tre'r ceiri
belongs solely to this second period. This second period of
re-enforcement at around 100 B.C. is contemporary with a different
type of construction namely the Bivallate earthen forts that
were constructed on the Northern coast at Porthdinllaen and
Dinas dinlle. Both these seem to suggest sea-bourne invaders
from Ireland consolidating their landfall in a hostile environment.
Castell odo and a few other small sites also suggest further
inland insurgence into Llyn by Iron age 'B' people.
When
the Romans invaded a Celtic speaking Britain the people of Gwynedd
comprised a group of tribes amongst which were the deceangli.
These tribes lived for the most part in hill forts, Tre'r
ceiri, Garn Boduan
and Garn Fadryn being excellent
examples. Ptolemy informs us that Llyn is named the promontory
of the Gangani (a tribe which only appears elsewhere in Western
Ireland). The Ordovices ( Hammer-fighters) that ruled the whole
of North Wales at the time of the roman invasion were probably
a confederation of such Celtic tribes. There is also evidence
that the Ordovices as a unit survived as an entity until the 5th
century.

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