| wife: | Jane Emalie Thygeson | |
| children: | * **** | **** |
| * **** | **** | |
| ** **** | **** | |
| ** **** | **** | |
| *** **** | **** | |
| **** | **** | |
* from 1st marriage with Sally Louise Hellings
** from 1st marriage of his wife
*** from 2nd marriage of his
wife
**** the NASA Astronaut Office asked us
to remove the children's data for security reasons