Lyman Johnson and Martha Elizabeth Ann (Cole) Johnson also had another son Caleb Johnson born in the United States died in Prince Edward County November 1889, and a daughter Mary Matilda (Johnson)Cross. She was born 1826 married Robert Cross died June 8 1905. Robert and Mary are my great great grandparents.
Lyman and Lydia Johnson are another family not part of the above. Hope I have been some help to your research.