Sir David Edmond O'Brien, 6th Bt.

(1902-1982) (1902–1982)

Parents

• Audrey Townsend Crawford
• Edmond Lyons O'Brien

Children

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

Siblings

• Audrey Mary Elizabeth O'Brien
• Edmond Robert Richard O'Brien
• Sir John O'Brien, 5th Bt.

Partners

• Mary Alice Grey