Additional information: 1930 CENSUS. Johnson, John H., head, age 43, Machinist at Rivet Factory. Johnson, Teresia L., wife, age 37. Johnson, Hjalmar, son, age 21, Upholsterer at Furn. Factory Johnson, Knut, son, age 17. At the time of the Census they lived at 21 Sharon St., Waltham, MA. Teresia L. was born Blomgren, from Mölndal, Sweden. John H. & Teresia L. were married at age 20 and 15. Son Hjalmar Vitalis came over to the US via SS Stockholm on the 23 Nov. 1923 to his fathers house at 786 Moody St., Waltham, MA. These people are family of mine. Please help me find them.