Mary Jane Smith was born c 1829 at Lumberton, Burlington County, New Jersey. She married
Gilbert C. Irons Jr., son of
Gilbert C. Irons and
Theresa Johnson, on 21. Apr. 1849 at Lumberton, Burlington County, New Jersey.
Mary Jane Smith and
Gilbert C. Irons Jr. appeared on the census of 23. Jul. 1850 at Brick Twp., Ocean County, New Jersey.
Mary Jane Smith and
Gilbert C. Irons Jr. appeared on the census of 27. Jun. 1860 at Mansfield Twp., Burlington County, New Jersey; real estate value 600.00, personal property 200.00.
Mary Jane Smith appeared on the census of 17. Jun. 1870 at in the household of William and Susan Lanning, Mansfield Twp., Burlington County, New Jersey.
Mary Jane Smith appeared on the census of 15. Jun. 1880 at Florence, Burlington County, New Jersey; a widow. Mary Jane Smith was shown in the census on 15. Jun. 1880 as keeping boarders. She died on 13. Feb. 1898. She was buried at Odd Fellows Cemetery, Burlington County, New Jersey.