It was divided into the three chapelries of Havering - atte - Bower , Hornchurch and Romford .
The ancient parish of Hornchurch formed the royal manor and liberty of Havering .
Hornchurch was divided into the three chapelries of Havering - atte - Bower , Hornchurch and Havering .
The ancient parish of Hornchurch formed the royal manor and liberty of Havering .