Annie Mugan is in Greene county, Iowa in the 1900 census. She is listed as 83 years old, widowed, married at age 20, born in Canada, parents born in Ireland. She owns her property and its value is $5,500. She immigrated in 1883 and was naturalized. Her son, Daniel W. is living with her, he is 61 and single, born in Iowa. He is a proprietor at a cigar store. Also, her son Thomas A. is living with her. He is 54 years old and single. He is an attorney at law, born in Iowa.