Written by Generation Archives. This is about the form, which long predates any one website. We offer a blank family group sheet you can print, and the same idea shows up in almost every genealogy program.
How to read a family group sheet
A family group sheet is one household on one page. The top of the page is a couple. The rest of the page is their children, usually in birth order. Where a pedigree chart walks backward through ancestors, a group sheet looks sideways at brothers and sisters.
The couple at the top
You will see two blocks, often labeled husband and wife on older forms, or parent and parent on newer ones. Each block has room for a full name, birth, marriage, death, and burial, with places beside the dates. The marriage date and place may sit between the two people or under both of them. Read it as an event that belongs to the couple, not as a second birth date.
Older blanks say husband and wife even when you are recording a couple the form's printer did not imagine. Use the boxes for the two parents and ignore a label that does not fit. What matters is which two people these children belong to.
A person who married more than once needs more than one sheet, one for each set of children, or one sheet with a clear note about the other spouse. Do not squeeze two families into one list of children without saying which parent is which. Half-siblings get mixed that way.
The children
Children are numbered down the page. The sequence is birth order when the compiler knew it. A number in parentheses, or a child out of order with a note, sometimes means the order was uncertain. If a child died young, the sheet may still list them, with a death date and no marriage. That child belongs on the page. Leaving them off is how families forget them.
Each child line is a short version of the parent block: name, birth, death, spouse, marriage date. There is not room for that child's own children. Those go on a new group sheet where that child is now the parent at the top. The page number or a note such as "see sheet for Anna Hale and James Wright" is how you move to the next family.
A blank child line at the bottom is unused space. It does not mean there was another child. A compiler who thinks there was another child, name unknown, should write "another child, name unknown" rather than leave a mysterious empty row.
Dates, places, and empty lines
Read each date with its place. "Regina" on the line under a birth date is the birthplace, not a later home, unless the form says otherwise. "Abt" means about. A dash or an empty field means unknown. Copy the empty field as unknown.
If the handwriting is hard, compare the same person's name in the parents' block and in a child's spouse column. People repeat. A name you cannot read in one place is sometimes clear in the other.
What to check before you trust the page
A group sheet is as careful as the person who filled it in. Look for a name and a date at the bottom, the compiler and when they wrote it. A sheet signed by a granddaughter in 1978, citing a family Bible, is a different source from an unsigned page of neat guesses. If there is no source line, treat every date as a lead.
Compare the children to a pedigree chart for the same family. The pedigree will not list the children, but the parents' dates should match. When they do not, keep both and note the disagreement. Then look for the photo, the letter, or the record that would settle it.
One sheet, one couple, their children in order. That is the whole form.
Reading a made-up sheet, line by line
Here is a fictional sheet in words. All of the people are invented.
Top of the page. Walter Whitfield, born 3 February 1931, Duluth, Minnesota; died 2009; parents Henrik Whitfield and Anna Brandt. Ruth Kessler, born about 1934, place blank; died 2015; parents blank. Marriage: 14 June 1957, Duluth.
Children.
- Karen, born 1959, Duluth. Spouse: first husband not named; later married a man named Tom Marsh.
- Infant son, born and died 1961. No name.
- Peter, born about 1962, Duluth. Spouse: Lorraine Ames, married 1989.
Bottom of the page. "Compiled by Karen Marsh, 12 October 2026. Sources: wedding program; interview with Ruth's sister, 2020."
A careful reader can take quite a lot from this:
- Ruth's parents and birthplace are open questions, and the sheet says so by leaving them blank, not by guessing.
- Karen is the eldest, and the sheet shows two marriages, though only the second spouse has a name. Her children, if any, are not on this page. They would appear on a separate sheet with Karen as a partner.
- The infant son is listed without a name. That is honest, and it keeps the child in the family record.
- "About" before Peter's birth year means the compiler is uncertain.
- The compiler signed and dated the sheet, and cited two sources. That tells you where to start if a date looks wrong.
Notice what you would not know from this sheet alone. You would not know how many grandchildren the couple had, who Ruth's brothers and sisters were, or where Walter's family came from. For those questions, you move to other sheets, or to a pedigree chart that follows one line.
How to follow a family from sheet to sheet
Group sheets work as a set. Each one covers one couple, and the links between them are what turn a pile of pages into a family.
Going down a generation. Pick a child on the sheet who had children. Find the sheet where that child is a partner at the top. In the example above, Peter's page has Peter and Lorraine at the top, and Dana, born 1994, among their children.
Going up a generation. Look at a partner's "parents" line. Find the sheet where those parents are the couple at the top. Walter's sheet points to the sheet for Henrik Whitfield and Anna Brandt.
Going sideways. Brothers and sisters appear in the children's list. Their spouses appear in the spouse column. A sister's husband has his own parents, and so on.
If the sheets have numbers, someone may have written them beside the names as cross-references. If they do not, you can add your own.
Common problems when reading someone else's sheet
Children in the wrong order. If the birth years do not ascend, either the compiler did not know the order, or there is a mistake. Look for a note, and ask.
Two sets of children mixed together. If a parent has more than one partner, check that the list says which children belong to which partner. If it does not, you may be looking at half-siblings listed as if they were full siblings.
A missing child. Children who died young, were adopted away, or were born outside a marriage are often left off older sheets. A gap between birth dates of three or four years may be a sign.
A date that matches the wrong event. "1931" next to a name might be a birth, a baptism, or a census year. Check which label the date sits under.
No source line. An unsourced sheet is a set of leads. Treat it as a good place to begin asking, not a finished fact.
Private details about living people. A sheet that includes living relatives' birth dates and addresses is not something to forward casually. See what to record about living people.
From reading to making your own
When you want to write one, the printable family group sheet has blocks for each partner and up to eight children, with a source area. If you use a tree app, you are doing the same thing with a different screen: a couple, their children, and the notes that say where each fact came from. How to cite a photo, letter, or interview shows what a short source note looks like.
In Generation Archives you can try the demo with no signup and see a family drawn from a couple and children instead of from a printed form. It handles several partners and any number of parents per person, which is where paper sheets tend to run out of room. For the other half of the picture, how to read a pedigree chart explains the form that follows one line of ancestors, and how to start a family tree gives a beginner's checklist.
Frequently asked questions
Where are the grandparents?
They are not the subject of this page. Each parent on this sheet becomes a child on their own parents' group sheet. A pedigree chart is the form that lines the grandparents up in one view.
What if a child was adopted or was a stepchild?
Say so on that child's line. A form that only says "child" will be read as a biological child of both people at the top. A few words prevent that.
Can one sheet cover a couple with no children?
Yes. Fill in the couple and leave the children blank, or write "no children" if that is known. An empty list and a known empty family are different facts.
What does it mean when a sheet lists a spouse for a child but no date?
The compiler knew the child had a partner and did not know when they married, or that there was no formal marriage. Read it as incomplete, not as contradictory.
Why do two sheets for the same family disagree?
Different compilers, different sources. Keep both, note the difference, and look for a document that settles it. A sheet is a record of what one person knew on one day.
How do I tell if a sheet is trustworthy?
Look for a compiler, a date, and a source line. A sheet that names a family Bible or a certificate is easier to check than one that says nothing. How to cite a photo, letter, or interview explains what to write when you make your own.
Can I turn a stack of sheets into a tree?
Yes. Enter each couple and their children in a tree app, one sheet at a time, starting with the oldest generation you have. Link the children who appear as partners on the next sheet. When you are finished, export a GEDCOM file as a backup. See what is GEDCOM.
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Related
- How to read a pedigree chart
- Free printable family group sheet (PDF)
- How to show adoptive and step-parents in a family tree
- How to cite a family photo, letter, or interview
- What to record about a living person, and what to leave off a shared tree
- How to start a family tree: a beginner checklist
- How to merge duplicate people in a family tree without losing facts
- A private family tree you share only with relatives