Pedigree Chart

What is Pedigree Chart?

A pedigree chart is a graphical representation of a family's genealogy. It displays information about the relationships between individuals in a family and their ancestors. The chart is used to track the presence or absence of a particular trait or condition within a family tree. It helps in understanding the inheritance pattern of genetic disorders and determining the risk of passing on certain traits to future generations. By analyzing a pedigree chart, one can gain insights into the family history and make informed decisions regarding genetic inheritance and disease prevention.

What are the types of Pedigree Chart?

There are several types of pedigree charts, each serving a specific purpose:

Standard Pedigree Chart: The most common type of pedigree chart, it displays the relationships between family members across multiple generations. It uses symbols and lines to represent individuals, their genders, and their connections.
Incomplete Pedigree Chart: This type of chart is used when there is incomplete information about certain family members. It allows for the identification of missing data and helps in further research and data collection.
Carrier Pedigree Chart: A carrier pedigree chart is used to track the inheritance pattern of genetic traits or conditions that are carried by individuals without showing any symptoms. It helps in understanding the likelihood of passing on these traits to future generations.
Medical Pedigree Chart: This chart is specifically used in medical genetics to document the medical history of individuals within a family. It helps in identifying patterns of diseases and their inheritance within the family tree.
Genetic Pedigree Chart: A genetic pedigree chart is used to study the inheritance of specific genes or genetic markers within a family. It aids in genetic research and understanding patterns of inheritance.
Symbol Pedigree Chart: This type of chart uses symbols only (without names or other personal information) to protect the privacy of individuals while still displaying important relationship data.

How to complete Pedigree Chart

Completing a pedigree chart may seem daunting at first, but with the right approach and organization, it can be done effectively. Here's a step-by-step guide to help you complete a pedigree chart:

01
Start by gathering information: Collect as much information as possible about your family members, including their names, dates of birth, dates of marriage, and any known medical conditions.
02
Identify relationships: Determine the relationships between individuals, such as parents, siblings, children, and grandparents. Use standard symbols and lines to represent these relationships on the chart.
03
Consider genetic traits: If you are tracking specific genetic traits or conditions, mark them on the chart using appropriate symbols or colors.
04
Double-check accuracy: Review the information entered on the chart to ensure accuracy. Cross-reference with available documents or consult other family members for verification.
05
Share and update: Once completed, share the pedigree chart with other family members who may have additional information to contribute. Update the chart as new information becomes available.
06
Utilize technology: Consider using online tools or software, such as pdfFiller, to create and edit your pedigree chart electronically. This allows for easier collaboration and sharing with others.

pdfFiller empowers users to create, edit, and share documents online. Offering unlimited fillable templates and powerful editing tools, pdfFiller is the only PDF editor users need to get their documents done.

Video Tutorial How to Fill Out Pedigree Chart

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Questions & answers

You can create pedigrees with your own or even have them created for you by stating the proband's ancestors. Add criteria and unique data for each person, and use a variety of settings to personalize the genealogy presentation.
In Google docs you can use drawing features for making a family tree online. You can use Different templates in Google docs. Family Tree Templates Help you to make a free family tree in an easy way. Google doc allows you to insert different shapes and lines which helps you to make your online family tree.
How to make a family tree on Google Docs: Step by Step Guide Step 1: Open your Google doc. Open your Google doc where you want to create a family tree. Step 2: Click on Insert Menu and select Drawing->New. Step 4 : Type text inside the Shape. Step 5: Add Shapes for the Complete family tree. Step 6: Connect the Shapes.
Best Practices When Creating a Pedigree Chart Start your chart. Begin your chart with the father and mother. Create branches. Make branches coming from the father and mother to each of the children or offspring. Add generations. As you add generations, label each generation using Roman numerals (I, II, III, and so on).
How to Fill Out a Family Tree Chart Template Write surnames in capital letters. If you know middle names, spell them out. Always record nicknames, denoting them in quotation marks. List women's maiden names, not their married names. Format dates as day, month, full year. 7 Steps for Fact-Checking Online Family Trees.
Pedigree charts are used to show relationships such as in genealogy trees. You can create a pedigree chart in Microsoft Word using Microsoft Office SmartArt.