Robert was the son of unknown parents. The date and place of his birth have not been found.
He died in 1944. The place is not known.
His wife was Constance Bowes-Lyon. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1944 |
|