James Tonson

Parents

• Rose Bernard
• William Tonson, 1st Baron Riversdale

Children

Siblings

• Charlotte Tonson
• Henry Tonson
• Charles Ludlow Tonson
• Francis Tonson
• Richard Tonson
• William Tonson, 2nd Baron Riversdale of Rathcormuck
• Richard Tonson
• Ludlow Tonson, 3rd Baron Riversdale
• Heather Charlotte Tonson