His first marriage was to Isabella, daughter of Thomas of Maugasteau and sister of Philip, husband to Daniel's sister Margaret. Daniel and Isabella's marriage proved childless and after her death he married Agnes of Francleu, daughter of Gerard of Franco loco, with whom he had: • Daniel II, his successor as Lord of Adelon • Agnes, married Garnier l'Aleman (the Younger), son of Haimo l’Aleman • Isabella (died after 1260), married Hugo l’Aleman (died before 1241), son of
Garnier l’Aleman (the Elder) ==Bibliography==