Uncle Bobby's Wedding by Sarah S. Brannen
Chloë is jealous and sad when her favorite uncle announces that he will be getting married, but as she gets to know Jamie better and becomes involved in planning the wedding, she discovers that she will always be special to Uncle Bobby--and to Uncle Jamie, too.
Molly's Family by Nancy Garden
While preparing decorations for Open School Night, Molly and several of her classmates draw pictures of their families and discover that family means something different to each of them
King & King by Linda de Haan and Stern Nijland
When the queen insists that the prince get married and take over as king, the search for a suitable mate does not turn out as expected.
Donovan's Big Day by Lesléa Newman
Donovan's two moms are getting married, and he can't wait for the celebration to begin. After all, as ring bearer, he has a very important job to do. Any boy or girl with same-sex parents—or who knows a same-sex couple—will appreciate this picture book about love, family, and marriage. The story captures the joy and excitement of a wedding day while the illustrations show the happy occasion from a child's point of view.
In our Mothers' House by Patricia Polacco
Marmee, Meema, and the kids are just like any other family on the block. In their beautiful house, they cook dinner together, they laugh together, and they dance together. But some of the other families don't accept them. They say they are different. How can a family have two moms and no dad? But Marmee and Meema's house is full of love. And they teach their children that different doesn't mean wrong. And no matter how many moms or dads they have, they are everything a family is meant to be.
And Tango Makes Three by Justin Richardson and Peter Parnell
When male penguins Silo and Roy attempt to hatch an egg-shaped rock and find no success in their efforts, the zookeepers decide to place a fertilized penguin egg in their cage and end up with little baby Tango, in an amusing tale based on a true story from the Central Park Zoo.
My Two Uncles by Judith Vigna
Plans for Elly's grandparents' fiftieth wedding anniversary party are upset when Grampy refuses to invite Elly's Uncle Phil and his friend, Ned, who are gay.

Daddy's Wedding by Michael Willhoite
Nick tells about the wedding of his daddy to Frank, including the gathering of family and friends, the ceremony, the food, and the antics of Clancy.