Peter Pitts was born in 1818. When he was 19, he married Elizabeth Merit on 17 March 1837 in Allipore Bengal, India.
Peter Pitts and Elizabeth Merit had the following known children:
- Louisa Pitts was born in 1838. She died about 1839.
- Robert Pitts was born in 1839. He died in 1840.
- Caroline Amelia Pitts was born on 10 April 1841 in Bareilly, Uttar Pradesh, India (FamilySearchBeta C75004-6 India-EASy 498979). She died on 11 November 1854 in Peshawar, West Bengal, India (FamilySearchBeta B39237-5 India-EASy 498992). She married Charles William Henry Pitts on 03 April 1854 in Peshawar, West Bengal, India (FamilySearchBeta M75017-1 India- EASy 498992).