1 Identify the study subjects; i.e. the cohort population. 2  Obtain baseline data on the exposure; measure the exposure at the start. 3  Select a sub-classification of the cohortâthe unexposed control cohortâto be the comparison group.  Follow up; measure the outcomes using records, interviews or examinations.
Ethnicity: French-Canadian (great-great-grandfather), Norwegian, German, Irish, English. Josh Duhamel is an American actor and model. He is married to singer and actress Fergie. His father, Larry David Duhamel, is of one eighth French-Canadian descent (from Joshâs great-great-grandfather, William Brassar Duhamel), along with German, English, Norwegian, and Irish. The ancestry of Joshâs mother, Bonnie/Bonny L. Kemper, is not publicly available.
Fergie The Beginning of Fergieâs Life Story. Stacy Ann Ferguson was born and raised outside Los Angeles in Hacienda Heights, California. During her youth, she was involved with Mexican gang members, but she was also a Girl Scout.