Idwallon ap Llywarch Brenin Brycheiniog & partner 
They had a son named Rhiwallon.
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Personal Details
Idwallon ap Llywarch Brenin Brycheiniog
Idwallon was born in 0560 in Brycheiniog, Cymru.1 He died at the age of 60 in 0620.1
<Unknown>
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Children
Rhiwallon ap Idwallon Brenin Brycheiniog
Rhiwallon was born in 0600 in Brycheiniog, Cymru.2 He died at the age of 40 in 0640.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=aet-t&id=I55283&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=aet-t&id=I55281&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=aet-t&id=I55281&style=TABLE