legitimate son (esp. eldest son); heir
direct line of descent; lineage of eldest son; main branch of a family; legitimate lineage
eldest daughter of a married couple; eldest legitimate daughter
legal wife; her child; main family
one's legal wife; legitimate wife
legitimate family succession; direct family lineage
presumption of legitimacy; presumption of child in wedlock; presumption that the ex-husband is the father of a woman's child born within 300 days of their divorce
one's legal wife; legitimate wife