Llywelyn ap Owain & Eleanor de Bar 
They had a son named Thomas.
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Personal Details
Llywelyn ap Owain
Llywelyn was born in 1283 in Cyfeiliog, Montgomeryshire, Wales.1 He died at the age of 26 in 1309 in Gloddaeth, Creuddyn, Caernavonshire, Wales.1
1 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I015702&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I022512&style=TABLE
2 http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=michaelrneuman&id=I022512&style=TABLE