Buuxi weedha soo socota: Bishii Luulyo 1941, Hickory Hill waxay hoy u noqotay Robert H. Jackson oo dhowaan loo magacaabay Maxkamadda Sare ee Mareykanka iyo xaaskiisa, Irene, oo, 1955, geeridiisa ka dib, Hickory Hill u iibiyay Senator-ka Mareykanka John F. Kennedy (D - Massachusetts) iyo xaaskiisa, Jacqueline. Ka dib markii
1956 Shirweynihii Qaranka ee Dimuqraadiga, guriga waxaa loo iibiyay John walaalkiis Robert F. Kennedy iyo xaaskiisa, Ethel, oo lahaa qoys sii kordhaya (ugu dambeyntii kow iyo toban carruur ah). Intii uu ku noolaa Hickory Hill, Robert Kennedy wuxuu noqday Xeer ilaaliyaha Guud ee Mareykanka 1961; Senatorka Mareykanka 1965; iyo musharax madaxweyne 1968.