It can be done if you create separate records for the spouse and child.
Othewrise, no.

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Sue Mosher, Outlook MVP
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>I know I can add additional date fields for my contacts, but I have not
>been
> able to have these important dates show up on my Outlook Calendar. It
> certainly would be nice to have a Reminder pop-up for a spouse's or
> child's
> birthday. Can this be done?