I didn’t miss the point of your post. And the newspaper announcement ssys that the child was born to Mr & Mrs Obama.
NO, Here are the exact quotes from the announcements placed in the Aug 13, 1961 Sunday Edition of the Honolulu-advertiser,
AND the Aug 14, 1961 edition of the Honolulu Star-Bulletin.
"Mr and Mrs. Barack H. Obama,
6085 Kalanianaole Hwy. son, Aug 4"