... and devise to my executor in trust, to be sold at such time and in such way as he shall think best, the proceeds to be distributed in two equal moieties, as follows: One moiety to be paid my sister, Julia Hastings , wife of John Hastings of San Francisco, Cal., for her sole and exclusive use; or, should she die before me, then in equal portions to her three daughters or the survivor, each portion to be for the ...