• 23 September 1907 – Before an assemblage of select guests in the old Mills homestead in Marysville today, 11-year-old Mark Hopkins gave the hand of his mother, Mrs. Margaret M. Hopkins, in marriage to George K. Barnes, of St. Louis, Mo., formerly of Detroit.
[342]• 8 Apr 1938: Living with wife, Joelmer, in Los Angeles.
3 Jul 1946: Living at 2623 E. 134th Street in Compton, California.
[7056]
• 1900 Census: Marysville, St. Clair, Michigan. Age 4, b Jan 1896, MI. Parents b MI.
[1753]• 1910 Census: St. Louis, Missouri. Age 14, b MI. Parents b MI.
[4856]• 1920 Census: Cincinnati, Hamilton, Ohio. Age 23, b MI. QM Corps, US Navy. Parents b MI.
[4084]• 1930 Census: Huntington Beach, Orange, California. Age 34, b MI. Age 28 at marriage. Helper, Oil Field Blacksmith. Parents b MI.
[4085]• 1940 Census: Compton, Los Angeles, California. Age 44, b MI. Married. College, 2 years. Fisherman, Fishing Co. Same place as 5 years ago. Living in household of father-in-law Lonnie Ashcraft with wife, Joelmer.
[7052]• 1950 Census: Compton, Los Angeles, California. Age 54, b MI. Head. Diesel mechanic & engineer, Plating company.
[7790]
• Living with sister-in-law, Mrs. Hazel Ashcraft, at 710 West 60th Street, Los Angeles. No employer; discharged from USMC, 6 Feb 1946.
[7775]