Carroll County, Iowa. Carroll County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 20,816. Its county seat is Carroll. The county is named in honor of Charles Carroll of Carrollton, signer of the Declaration of Independence.
Family tree showing the relationship of each person to the orange person, including cousins and gene share. A family tree, or pedigree chart, is a chart representing family relationships in a conventional tree structure. The more detailed family trees used in medicine and social work are known as genograms. 1 Family history representations.
Families are defined as groups of relatives who live together as a nuclear unit or are combinations of people who can be grouped together. 1  An example of families are mothers, fathers and childen who live in a neighborhood. When there are different species of plants that are all grouped together under the same taxonomic category, this is an example of different families of plants.