John R Petersen

  Noted events in his life were:

• Census: age 47, doctor, 1920, Minneapolis, Hennepin, Minnesota.

• Census: age 57. surgen, adopted both children, 1930, Minneapolis, Hennepin, Minnesota.

John married Thea S Rollefson, daughter of Rollef C. Rollefson and Susanne K Rollefson, about 1905. (Thea S Rollefson was born on 10 Aug 1880 in , , Minnesota and died on 4 Jun 1956 in , Hennepin, Minnesota.)