Finding where Enoch is listed as Marvin and Marion as middle name. following the records, yes, thomas and Sara are his and brother's Mordecai's parents.
Found the WW1 1917 draft record.
Will be skipping but allowing you follow who is who and who belongs to whom and when.
Enoch was born 11/24/1891 Surry NC to Thomas E.Terry and Sara Flemming Terry.
1920 Chesterfield Va
enoch 28 (1892), Nannie 38
Sam 8, Annie 6, ethel 4, Philip H 2
Oshie 20, Will 18,Lummie 16 & Harsel 12
Mordecai Fleeming Terry b. 1893 in Surry NC, died 1980, Richmond VA
Spouse: Fannie Caroline McCray/McCraw (keep this name in mind)
Samuel Porter Terry born July 6 1911 in Surry NC to parents Enoch M. Terry and Sara M. Phillips
Sam died in Aug 1963 at age 52 and is buried in Henrico VA
Sarah M.Philips Terry was born in 1777-8 and is found in the 1880 Chatham NC census with family at age 3
Death records show Sarah was born March 05 1877 and died Jan 1967, buried in Richmond VA
NC Birth Records
Mordecai F. Terry born 1893 Surry NC to parents Thomas E. Terry and Sarah J. Flemming Terry
Now, it becomes a little tangled.
In 1910 Surry NC census
Ruth FLEMMING 72 (1838) NC
Marvin Terry 18 grandson
Mordacai Terry 16 grandson
Ruth McCraw/McCray 22 niece
1870 Surry NC
1900 Surry NC
Johston Flemming 56 and wife ruth Flemming 64
Mordecai Flemming married in 1878
Thomas Edward Terry was born in 1870 Henry Co Va and died in Amelia Va
Parents: George Washington Terry 1819 and Ruth Harriet napier 1828
1880 Henry Co VA
George 61, Ruth 52, Jabel 27, rosie 22, Virginia 18, George 16, Isabelle 14 & Thomas 10
1870 Henry VA
George 52 (1818) Ruth 45, Marva 18(this should be Marvin, for it is listed as a son... hence your Marvin for Enoch)
jabez 16, roxey 14, Sara 12, Virginia 10, Hampton 8, A 6, T.E. (thomas edward) 1 (1868-9)
1850 Henry Va
George 26, Ruth 21 and Minerva 19
Have no idea of who Minerva is unless it is a neice or sister...
George Terry and Ruth harriet Napier were maried May 14 1849 in henry VA
George was bornin 1816, died in 1896, nmarried in 1848, Get this... his parents were Enoch Terry and Mary Nash.
George was born in Lexington,Rockingham VA and died in Henry VA
1810/1820/1830 Bedford VA
ENOCH W. TERRY b. 1774 in Pittslvania Co. VA, died Sept 02 1839 in Madison TN
Enoch W. Terry is found in the Rev. War records(1784-1811)for being in the VA Militia in 1794 enlisted in "BENN'S Batiltion.
enoch W. Terry is showing parents being Thomas Terry 1735 Pittslvania Co. Va-1789 Bedford Co. Va and mother
Mary Polly Hatcher 1738-1789
Children of thomas and Mary:
Enoch Ward Terry 1774-1839
Father of Thomas Terry: Joseph Terry 1707 Hanover Va, died Dec 19, 1785 in Pittslvania co. VA
mother. Judith Crawford 1705 Hanover Va, 1772 Pittslvania co. VA
I hope this has been of some help to you.
If I can help further along,just let me know and I will see if I can confuse you more.