1. Sallie (b.~1871)
2. Alvadore M. (b.March 1874 d.1941)
3. Alice E. (b.Aug 1878)
4. Ray (b.Jan 1883)

1. H.E. (b.~1840)
2. Thomas B. (b.~1842)

1870 Warren OH Marriage Record (pg.245 #724)... Jacob A. Roof & Mary J. Everingham, married 12 Jan 1870 at Warren, OH.

1874 Warren, OH Birth Record (pg.141 #2938)... baby Roof, male, b.29 March 1874 at Franklin, Warren, OH... s/o Jacob Roof & Mary J. Everingham.

1880 US CENSUS Franklin, Warren, OH (Sheet 270D, house #6020883).. "Jacob Roof 39, b.OH,.. Mary Roof 35, b.OH, wife,.. Sallie Roof 9, b.OH, dau,.. Alvin Roof 6, b.OH, son,.. Allice Roof 1, b.OH, dau,.. James Sturgis 25, b.MASS, boarder."

1900 U.S. CENSUS Franklin, Warren, OH (Sheet 2B, house #32).. "Jacob Roof 58, b.Apr 1842 OH, farmer,.. Mary J. 53, wife, b.Oct 1847 OH, parents b.NJ, mother of 4, 4 living,.. Alvadore M. 26, son, b.March 1874 OH, farmer,.. Alice E. 22, b.Aug 1878 OH, dau,.. Ray H. 17, son, b.Jan 1883 OH."

1910 Index of Woodhill Cemetery, Franklin Township, Warren County, Ohio.... Mary Evernham Roof, d.1910 (section 9)... her mother Lydia is buried in this cemetery also.
NOTE An Ohio Death Record for Mary Roof shows that her parents were Samuel Everingham & Lydia Lippencott.. this is where Lydia's maiden name is from. I have not seen this record (yet) but will transcribe it here when I can.
updated by Kevin Everingham, 2018 - direct viewing & transcription of the record
1910 Warren County Ohio Death Record. #34878, "Franklin township, Warren County, Ohio Vital Statistics, Registered #23,.. Mary Roof, female, DOB Oct 24th, 1846 Ohio, age 63y, 7m, 7d., married, housewife, father; Samuel Everingham, b.OH,.. mother; Lydia Lippencott, b.OH,.. died 1st of June 1910, cause; chronic Endocarditis, place of burial; Franklin, OHIO, June 3, 1910."

1933 Ohio Death Record.. "Jacob A. Roof 91, male, widowed, farmer, born in Ohio, son of David Roof b.OH, Jane Schrenk b.OH, spouse; Mary Ann Everingham,..died 28 April 1933 at Franklin, Warren, Ohio."

1941 Ohio Death Record.. "Alva Roof 67, married (Emma Roof), farmer, b.27 March 1874, at Franklin, Ohio, son of Jacob A. Roof b.Butler Ohio, & Mary Jane Everingham, b.OH, died 13 April 1941 at Dayton, Montgomery, OHIO, last known residence; Franklin, OH,..burial 16 April 1941 at Woodhill cemetery."