Genogram relationship lines

This page shows the Fairbanks family, where Harold's divorce and remarriage, his daughter Eleanor's marriage and his son Wesley's cohabitation are drawn as couple lines, and five bond lines are drawn between the people who are close, distant, hostile, fused or cut off.

Updated October 2026Notation follows McGoldrick, Gerson and Petry, Genograms: Assessment and Treatment (4th ed., 2020)

Genogram relationship lines in the Fairbanks family, with Harold Fairbanks's 1971 divorce from Marian Lockwood and his marriage to Celia, the marriage of Eleanor Ashford, the focus person, to Gregory Ashford, her brother Wesley Fairbanks's cohabitation with Camille Calloway, and hostile, distant, cutoff, fused and close bond lines

Cite this diagram

Genogram Pro. (2026, October 20). Genogram relationship lines [Diagram]. https://genogrampro.com/guide/genogram-relationship-lines

Genogram relationship lines in the Fairbanks family, with Harold Fairbanks's 1971 divorce from Marian Lockwood and his marriage to Celia, the marriage of Eleanor Ashford, the focus person, to Gregory Ashford, her brother Wesley Fairbanks's cohabitation with Camille Calloway, and hostile, distant, cutoff, fused and close bond lines, and a genogram key
The Fairbanks family with four couple lines and five bond lines, and the genogram key.
  1. Divorce and remarriage

    The red line with two slashes is Harold's marriage to Marian, which ended in 1971, and the black line to his right is his marriage to Celia in 1973.

  2. Cohabitation

    Wesley and Camille, who have lived together since 2016 without marrying, have a blue dash-dot-dot line with a house between them.

  3. Cutoff

    Eleanor and her brother Wesley have had no contact since 2020, so a red dashed line broken by two bars is drawn between them.

  4. Fused

    Wesley and Camille's relationship is fused, so three red lines are drawn between them.

Pick the couple line for the kind of union

A couple line is drawn below two partners in the style of their union and labeled with the years it began or ended. A slash through the line is a separation, two slashes are a divorce, and a house on the line means that the couple share a home. The divorce and remarriage genogram example shows these lines after a divorce in which both parents remarried.

  • Marriage

    A solid black line for a legal marriage.

  • Separation in fact

    One backslash, for a couple who live apart without legal action and are still married.

  • Legal separation

    One forward slash, for a separation a court has recognized.

  • Divorce

    Two forward slashes, for a marriage a court has dissolved.

  • Nullity

    Three forward slashes, for a marriage a court has declared void.

  • Widowed

    An X on the line, for a marriage ended by a partner's death.

See the couple lines on the symbols chart

Pick the bond line for how two people relate

A bond line can be drawn between any two people, whether they are partners, siblings, a parent and child or in-laws, for the emotional relationship between them. The lines for abuse, control and focus have an arrow that points to the person on the receiving end. Two of these lines are explained in detail on the cutoff symbol and fused relationships pages.

  • Plain

    An ordinary relationship with nothing notable about it.

  • Indifferent

    One or both people are apathetic toward the other.

  • Distant

    The two see little of each other and rarely talk.

  • Never met

    The two have never met, as with an adoptee and a birth parent.

  • ?

    Other

    A relationship that fits none of the other lines.

See the bond lines on the symbols chart

Tell a couple line from a bond line

  • Use a couple line for a union. It is drawn below the two partners' symbols and labeled with the union's years, such as m. 1999 for Gregory and Eleanor or c. 2016 for Wesley and Camille.
  • Drop children from the couple line. Each child's line starts from the union the child was born to, so Iris and Jasper drop from Gregory and Eleanor's marriage.
  • Draw an earlier spouse on the outer side. Harold's first wife Marian is on his left, away from his second wife Celia, so his unions are drawn from left to right in the order they happened.
  • Use a bond line for how two people relate. It is drawn straight between their two symbols, like the cutoff between Eleanor and her brother Wesley, and does not mean that they are a couple.
  • Draw both when a pair needs both. Harold and Marian have a divorce line for their former marriage and a hostile line for how they get on now.

The couple lines and the emotional bond lines are listed on the genogram symbols chart, beside the person symbols and child lines.

Avoid two common mistakes with relationship lines

Record a divorce on the couple line

Common mistake
Correct

A cutoff between former spouses means only that contact stopped. A divorce is drawn as two slashes on the couple line, and because the children's lines still drop from it, each child is tied to both parents.

Use the cohabitation line for a couple who live together

Common mistake
Correct

If you draw a solid marriage line between Wesley and Camille, you record a wedding that never took place.

Questions people ask

Read the genogram key guide
How to show relationships in a genogram?

Draw a couple line below two partners for their union, and a bond line between any two people for how they relate to each other. The Fairbanks genogram on this page has four couple lines and five bond lines.

What symbol represents separation?

A separation is one slash through the couple line. In Genogram Pro, a backslash is a separation in fact, where the couple live apart without legal action, and a forward slash is a separation a court has recognized.

What does a fused relationship mean in a genogram?

A fused relationship is a tie so close that the two people have little separate identity, and it is drawn as three red lines between them, as between Wesley and Camille on this page.

What is the symbol for marriage in a genogram?

A marriage is a solid black couple line drawn below the two partners' symbols, labeled with the year of the wedding, such as m. 1973 for Harold and Celia. Their children drop from this line.

How to indicate divorce on a genogram?

Draw two slashes across the couple line and add the year the marriage ended, as in m. 1967 d. 1971 for Harold and Marian. Keep the line itself, because any children of the marriage still drop from it.

Start your genogram from this example

Open it in the editor, swap in your own names and dates, and export it as a PNG or PDF.