Griffi ab Elise & partner 
They had a son named Tewdwr.
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Children
Tewdwr Brycheiniog ap Griffri Brenin Brycheiniog
Tewdwr was born in Brycheiniog, Cymru.2 He died in Brycheiniog, Cymru.2
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=aet-t&id=I55268&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=aet-t&id=I50912&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=aet-t&id=I50912&style=TABLE