SAN FRANCISCO (CBS SF) — The late David Bowie would have been a grandfather in June, according to his son.

In a heartfelt Tweet, Bowie’s son Duncan Jones made the announcement on Wednesday.

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The 44-year-old drew a cartoon picture of a baby in a womb with the bubble quote ‘I’m waiting’ and wrote, “1 month since dad died today. Made this card for him at Christmas. Due in June. Circle of life. Love you, granddad.”

Jones was Bowie’s eldest child from his first marriage. He is married to photographer Rodene Ronquillo. Their baby would have been Bowie’s first grandchild.

The iconic singer died in January after battling cancer. He was 69. writer, producer Jan Mabry is also executive producer and host of The Bronze Report. She lives in Northern California. Follow her on Twitter @janmabr.

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