CS5 / C. Smith / WENN 1 / 14
CS5 / C. Smith / WENN 1 / 14

Nearly a year to the day after the birth of her first child, Alexis Stewart, 46, welcomed a baby boy to the Stewart family this Tuesday, via surrogate.

The bundle of joy, a baby boy named Truman, makes Martha Stewart a grandmother for the second time, PEOPLE confirms.

Truman's big sister, Jude, was born March 8, 2011, also delivered by surrogate.

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