Sure, frozen embryos, frozen sperm and something like the "uterine replicator" from the Vorkosigan Saga (Bujold) [1] may allow this to happen.

I really doubt 60 or 70 year old women will gestate their babies [2].

[1] http://en.wikipedia.org/wiki/Vorkosigan_Saga#Technology [2] http://en.wikipedia.org/wiki/Pregnancy_over_age_50