Genealogy & Family Tree at OneGreatFamily.com

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OneGreatFamily.com The World’s Largest Online Family Tree

FOR THE CURIOUS

We find your family tree for you in the work submitted by others linked into the world's largest collaborative online family tree.

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FOR GENEALOGISTS

Research in our database of over 251,565,752 submitted pedigree-linked names.

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See a quick statistical overview of your family tree

Map the top countries for births and deaths in your family tree

Explore on a map the countries where your ancestors were born and died

Search over 250,000,000 pedigree submitted name

Review search results with column sorting and jump to value

Store Biographies, Multimedia Objects, Notes and Citations as well as vital records

See fun and interesting facts from a day in history

Read headlines, sports news, popular songs and more from a day in history

See how many ancestors OneGreatFamily has already added to your family tree

Find your relationship with anyone in the OneGreatFamily tree

Graph your relationship to anyone in OneGreatFamily

See the average age of your ancestors in the last 20 generations

Trace the migration of a family line through your generation

Follow the lines on a map tracing the migration of an ancestral line

Search the Internet from within OneGreatFamily

Explore all the first names in your family tree

Quickly identify missing vital information on ancestors

Share your family tree by emailing a link or by posting on popular sites like Facebook

Explore all the surnames in your family tree

Find out what happened in your family on this day in history

Check out the popularity of any surname

Identify and zoom directly to ancestors who need research

OneGreatFamily will alert you when it has found more of your ancestors

Genealogy Browser™, a fully featured PC-based family tree program, is included free

Our unique Handprint™ shows all immediate family relationships at a glance

Our unique Starfield™ gives you the best overview of your family tree available

Surf your family tree by mousing over the boxes. Full details will pop right up

A Lightning Bolt means your data differs from that of other genealogists

A Light Bulb means there is a possible match with another family tree