Marion was born in 1926, the daughter of unknown parents. The place is not known.
Her husband was George Earl of Harewood Lascelles, who she married in 1949. The place has not been found. Their three known children were David (1950-?), James (1953-?) and Jeremy (1955-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1926 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | Countess |