The 1870 census give the following names: Charles age 30 born in Mass. Clerk in Post Office Patty or Matty age 32 born in Mass. Maria age 3 born in Calif. Helen age 2 born in Calif. Edmond age 1 born in Calif.
The 1880 census give the following names C.(Charles) 39 born in Rhode Island, Parents from Mass. M. A. 42 born in Mass., Music teacher, Parents from Mass. Mirra13 Hellen 12 Ned10 Marny4this is Mary Pinkham Selig B. this is a male child 11 Sybil3
Barbara has a postcard the is signed by Mamie and addressed to Helen...I think that it is Mary's nickname