Ira married Elsie Jane Strang 5 Aug 1877, Cambridge, , Massachusetts, United States. Elsie (daughter of Jesse Strang and Sarah Ann Ballard (?)) was born Abt 1859, Wrentham, , Massachusetts, United States; died 16 Feb 1895, , , Massachusetts, United States. [Group Sheet]

1. John Chester Pearson was born 6 Mar 1878, Lynn, Essex, Massachusetts, United States; died 13 Sep 1878.
2. William Everett Pearson was born 4 Oct 1879, Lynn, Essex, Massachusetts, United States; died 20 Dec 1957, , , Queensland, Australia.
3. Ida Marion Pearson was born 17 Aug 1882, Lynnfield, Essex, Massachusetts, United States; died 10 Mar 1910, Lynn, Essex, Massachusetts, United States; was buried , Riverside Cemetery, Saugus, Essex, Massachusetts, United States.
4. Evelyn M H Pearson was born Jan 1885, Lynn, Essex, Massachusetts, United States; died Yes, date unknown.
5. Sarah L Pearson was born 27 Nov 1887, Lynn, Essex, Massachusetts, United States; died 16 Jul 1889, Saugus, Essex, Massachusetts, United States; was buried , ? Cemetery, Saugus, Essex, Massachusetts, United States.
6. Edith Ellen Pearson was born 27 Jul 1892, Lynn, Essex, Massachusetts, United States; died Yes, date unknown.
7. Russell Maling Pearson was born 11 Apr 1893, Saugus, Essex, Massachusetts, United States; died Yes, date unknown.