John David O'Brien

(1928-1980) (1928–1980)

Parents

• Mary Alice Grey
• Sir David Edmond O'Brien, 6th Bt.

Children

• Melanie Frances Ann O'Brien
• Sir Timothy John O'Brien, 7th Bt.
• Doon Veronica O'Brien
• James Patrick O'Brien

Siblings

• Audrey Mary O'Brien
• Gerald Patrick O'Brien

Partners

• Sheila Winifred Freake