Middle name provided by Silas and Joan Boughan.
Name as Maria M. Boughan for birth of C.G.
Listed as Marian M. for birth of Mary.

1850 U.S. Census, Essex County, Virginia
Page 99
Dwelling 590, Family 590
Boughan, Edward R., 26, Dy [Deputy] Sheriff, value of real estate $2,300, born in Virginia
Boughan, Sarah, 21, born in Virginia
Boughan, Marian, 2, born in Virginia
Croxton, James, 30, manager, born in Virginia

1860 U.S. Census, Essex County, Virginia:
Dwelling 764, Family 749
Boughan, E. R., 36, farmer, $2500 real estate, $5250 personal estate
Boughan, Sarah E., 28
Boughan, Marian, 12
Boughan, James E., 3
All born in Virginia.

1870 U.S. Census, Essex County, Virginia:
Dwelling 998, Household 998
Boughan, Edward R., 46, farmer, $1250 real estate, $105 personal estate, born in Virginia
Boughan, Sarah E., 40, keeping house, born in Virginia
Boughan, Marian, 21, without occupation, born in Virginia
Boughan, James E., 12, attending school, born in Virginia
Boughan, Henry E., 9, attending school, born in Virginia

On 21 December 1875 in Essex County, Virginia, John H. Boughan was married to Marion M. Boughan by Peter Ainslie. He was 27, single, born and residing in Essex County, son of James H. Boughan and Martha Ellen Micou, occupation farmer; she was 25, single, born and residing in Essex County, daughter of Edward R. Boughan and Sarah E. Croxton. [Essex County Marriage Register, Book 1, page 40.]

1880 U.S. Census, Essex County, Virginia
Supervisor’s District 1, Enumeration District 21
Page 204 (25)
Boughan, Jno. H., white, male, 30, married, farmer, born in Virginia, both parents born in Virginia
Boughan, Mary M., white, female, 27, wife, married, keeping house, born in Virginia, both parents born in Virginia
Boughan, Kittie C., white, female, 2, daughter, born in Virginia, both parents born in Virginia

And:
1880 U.S. Census, Essex County, Virginia:
Chapel Grove Precinct, Dwelling 219, Family 219
Boughan, E. R., 54, married, carpenter
Boughan, Sarah, 45, wife, married, keeping house
Boughan, Mary, 26, daughter, single, at home
Boughan, Jas. E., 22, single, works on farm
Boughan, H. E., male, 19, single, works on farm
Boughan, Kittie, 2, daughter