NEW `` We know from a history of this family , it 's very hard being a Kennedy , either being a blood Kennedy or being married to one , '' : She was `` a pioneer and relentless advocate of green design , '' `` Kennedy Green House '' family says . `` It 's very hard being ... a blood Robert F. Kennedy Jr. or being married to one , '' biographer says . Robert Kennedy Jr. was n't divorced from Robert Kennedy Jr. , family attorney says . Mary Kennedy filed for divorce from her in August of the same year .
NEW : She was `` a pioneer and relentless advocate of green design , '' `` Kennedy Green House '' family says . `` It 's very hard being ... a blood Robert F. Kennedy Jr. or being married to one , '' biographer says . Robert Kennedy Jr. was n't divorced from Robert Kennedy Jr. , family attorney says . Mary Kennedy filed for divorce from her in August of the same year .