https://www.ysgolllanllyfni.cymru https://www.ysgolllanllyfni.cymru/cy/cartref https://www.ysgolllanllyfni.cymru/en/home https://www.ysgolllanllyfni.cymru/cy/newyddion https://www.ysgolllanllyfni.cymru/en/news https://www.ysgolllanllyfni.cymru/cy/newyddion/calendr-digwyddiadau https://www.ysgolllanllyfni.cymru/en/news/events-calendar https://www.ysgolllanllyfni.cymru/cy/newyddion/tymhorau https://www.ysgolllanllyfni.cymru/en/news/terms https://www.ysgolllanllyfni.cymru/cy/plant https://www.ysgolllanllyfni.cymru/en/children https://www.ysgolllanllyfni.cymru/cy/plant/dosbarthiadau https://www.ysgolllanllyfni.cymru/en/children/classes https://www.ysgolllanllyfni.cymru/cy/plant/wal-wobrwyo-camgymeriadau-campus https://www.ysgolllanllyfni.cymru/en/children/wal-wobrwyo-camgymeriadau-campus https://www.ysgolllanllyfni.cymru/cy/plant/albwm-lluniau https://www.ysgolllanllyfni.cymru/en/children/photo-album https://www.ysgolllanllyfni.cymru/cy/plant/wal-fideo https://www.ysgolllanllyfni.cymru/en/children/video-wall https://www.ysgolllanllyfni.cymru/cy/plant/duets-ballet-cymru https://www.ysgolllanllyfni.cymru/en/children/duets-ballet-cymru https://www.ysgolllanllyfni.cymru/cy/ysgol https://www.ysgolllanllyfni.cymru/en/school https://www.ysgolllanllyfni.cymru/cy/ysgol/gwybodaeth https://www.ysgolllanllyfni.cymru/en/school/information https://www.ysgolllanllyfni.cymru/cy/ysgol/llawlyfr https://www.ysgolllanllyfni.cymru/en/school/handbook https://www.ysgolllanllyfni.cymru/cy/ysgol/pwy-ydi-pwy https://www.ysgolllanllyfni.cymru/en/school/whos-who https://www.ysgolllanllyfni.cymru/cy/ysgol/cyngor-ysgol https://www.ysgolllanllyfni.cymru/en/school/school-council https://www.ysgolllanllyfni.cymru/cy/ysgol/ysgol-iach https://www.ysgolllanllyfni.cymru/en/school/healthy-school https://www.ysgolllanllyfni.cymru/cy/ysgol/eco-ysgol https://www.ysgolllanllyfni.cymru/en/school/eco-school https://www.ysgolllanllyfni.cymru/cy/ysgol/mentergarwch https://www.ysgolllanllyfni.cymru/en/school/entrepreneurship https://www.ysgolllanllyfni.cymru/cy/ysgol/taith-weledol https://www.ysgolllanllyfni.cymru/en/school/virtual-tour https://www.ysgolllanllyfni.cymru/cy/rhieni https://www.ysgolllanllyfni.cymru/en/parents https://www.ysgolllanllyfni.cymru/cy/rhieni/llythyrau https://www.ysgolllanllyfni.cymru/en/parents/letters https://www.ysgolllanllyfni.cymru/cy/rhieni/cylchlythyr https://www.ysgolllanllyfni.cymru/en/parents/newsletter https://www.ysgolllanllyfni.cymru/cy/rhieni/crha https://www.ysgolllanllyfni.cymru/en/parents/pta https://www.ysgolllanllyfni.cymru/cy/rhieni/ffurflen-caniatad-gwyliau https://www.ysgolllanllyfni.cymru/en/parents/holiday-consent-form https://www.ysgolllanllyfni.cymru/cy/rhieni/ffurflen-absenoldeb https://www.ysgolllanllyfni.cymru/en/parents/absence-form https://www.ysgolllanllyfni.cymru/cy/rhieni/ffurflen-casglu-data-disgyblion https://www.ysgolllanllyfni.cymru/en/parents/pupil-data-collection-form https://www.ysgolllanllyfni.cymru/cy/rhieni/diolch https://www.ysgolllanllyfni.cymru/en/parents/thank-you https://www.ysgolllanllyfni.cymru/cy/rhieni/cofrestru-eich-plentyn https://www.ysgolllanllyfni.cymru/en/parents/register-your-child https://www.ysgolllanllyfni.cymru/cy/rhieni/bwydlen https://www.ysgolllanllyfni.cymru/en/parents/menu https://www.ysgolllanllyfni.cymru/cy/rheolaeth https://www.ysgolllanllyfni.cymru/en/management https://www.ysgolllanllyfni.cymru/cy/rheolaeth/llywodraethwyr https://www.ysgolllanllyfni.cymru/en/management/governors https://www.ysgolllanllyfni.cymru/cy/rheolaeth/cdy https://www.ysgolllanllyfni.cymru/en/management/sdp https://www.ysgolllanllyfni.cymru/cy/rheolaeth/polisiau https://www.ysgolllanllyfni.cymru/en/management/policies https://www.ysgolllanllyfni.cymru/cy/rheolaeth/adroddiad-estyn https://www.ysgolllanllyfni.cymru/en/management/estyn-report https://www.ysgolllanllyfni.cymru/cy/y-gymuned https://www.ysgolllanllyfni.cymru/en/community https://www.ysgolllanllyfni.cymru/cy/y-gymuned/cylch-meithrin https://www.ysgolllanllyfni.cymru/en/community/cylch-meithrin https://www.ysgolllanllyfni.cymru/cy/y-gymuned/cyngor-cymuned https://www.ysgolllanllyfni.cymru/en/community/community-council https://www.ysgolllanllyfni.cymru/cy/cysylltu https://www.ysgolllanllyfni.cymru/en/contact-us https://www.ysgolllanllyfni.cymru/cy/cysylltu/diolch https://www.ysgolllanllyfni.cymru/en/contact-us/thank-you https://www.ysgolllanllyfni.cymru/cy/chwilio https://www.ysgolllanllyfni.cymru/en/search https://www.ysgolllanllyfni.cymru/cy/polisi-preifatrwydd https://www.ysgolllanllyfni.cymru/en/privacy-policy https://www.ysgolllanllyfni.cymru/cy/polisi-cwcis https://www.ysgolllanllyfni.cymru/en/cookie-policy https://www.ysgolllanllyfni.cymru/cy/map-or-safle https://www.ysgolllanllyfni.cymru/en/sitemap https://www.ysgolllanllyfni.cymru/cy/newyddion/mr-jones-2025-04-03 https://www.ysgolllanllyfni.cymru/en/news/mr-jones-2025-04-03