John O'Brien Marsham Cokayne

(born 1920) (b. 1920)

Parents

• Grace Margaret Marsham
• Brien Cokayne, 1st Baron Cullen of Ashbourne

Children

• Michael Cokayne, 4th Baron Cullen of Ashbourne

Siblings

• Dorothy Grace Cokayne
• Barbara Mary Cokayne
• Edmund Willoughby Marsham Cokayne, 3rd Baron Cullen of Ashbourne
• Charles Cokayne, 2nd Baron Cullen of Ashbourne
• Ruth Margaret Cokayne

Partners

• Anne Frances Clayton