| Marie Madden's first husband, Martin Jacob Lineman, died on 12 July 1934, aged just 34 years, and was buried at Heckathorn Cemetery in Seneca, Venango County,
Pennsylvania. The cemetery is a rural burial ground across the road from Heckathorn United Methodist Church, on the outskirts of Seneca, and about 7 miles south-east of Oil
City. Marie's second husband, William Messiah Greenfield, died in 1955 and was buried at Old Findley Cemetery, in Mercer, Mercer County, Pennsylvania. The headstone, shown below, does not give exact dates of birth or death, and says simply "1885 - 1955". Old Findley Cemetery is near the town of Mercer, and about 8 miles south-west of Jackson Center, where William was born. |
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| Marie Madden Lineman Greenfield died on 17 March 2005 at the age of 102 years. She was buried beside her first husband, Martin Jacob Lineman, at Heckathorn Cemetery. |