public final LocalDate estimate() {
        LocalDate localDate = estimateFromBirthDate();
        localDate = estimateFromOwnMarriage(localDate);
        localDate = estimateFromOtherEvents(localDate);
        return localDate;
    }
public final LocalDate estimate ( ) { LocalDate localDate = estimateFromBirthDate ( ) ; localDate = estimateFromOwnMarriage ( localDate ) ; localDate = estimateFromOtherEvents ( localDate ) ; return localDate ; }
@return the estimated birth date as a LocalDate