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Twin sisters in Brazil are celebrating their 100th birthday with their very big families.

Photographer Camila Lima told ABC News she saw a news story about Maria Pignaton Pontin and Paulina Pignaton Pandolfi and wanted to take photos of them in honor of the milestone.

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The sisters will celebrate their 100th year on May 24.

The photographer said she takes photos of older couples regularly. When she approached the sisters with the idea, they immediately agreed.

The Gazeta Online reports they will celebrate their birthday with 100 people on May 20.

Maria as 5 children, 12 grandchildren and 7 great-grandchildren. Paulina has six children, 19 grandchildren and 16 great-grandchildren.

The sisters also have five other brothers who are still alive, out of a total of 18.