http://general-terms.thesaurus.ekt.gr/vocabhttp://general-terms.thesaurus.ekt.gr/vocab?tema=8685grand children http://general-terms.thesaurus.ekt.gr/vocab?tema=8685 family relationships RT http://general-terms.thesaurus.ekt.gr/vocab?tema=8685 family RT http://general-terms.thesaurus.ekt.gr/vocab?tema=8685 kinship RT http://general-terms.thesaurus.ekt.gr/vocab?tema=8685 blood line BT