We have collected the most beautiful pictures of Duchess Catherine's family and created this fabulous gallery for all you fans of the Duchess of Cambridge. Catherine has two younger siblings, James and Pippa. This photo was taken in 2012. James has changed a lot since then, see our next photo...

The handsome James Middleton has recently opened up about his struggles with mental health and his battle with depression. He is currently dating the french Alizee Thevenet. 

Pippa Middleton (35) is Duchess Catherine's sister and also one of the Duchess' best friends.

This is a fantastic old family snapshot of the Middletons, who lived in Amman, Jordan for two years. This is such a sweet picture of a young Duchess Catherine and Pippa with their father Michael Middleton from 1986. 

Michael (69) and Carole Middleton (63) are Duchess Catherine's parents. They were married on June 21st, 1980 and both come from middle-class backgrounds. This photo shows the couple at Duchess Catherine and Prince William's wedding in 2011.

Carole Middleton runs an online shop for party accessories called Party Pieces and the company has become very successful over the years. Before that, she worked as a flight attendant for British Airways.

Michael Middleton (69) also worked for British Airways and met his wife Carole whilst working for the airline giant. Seven years after getting married in 1987, he started Party Pieces, an online store for party accessories, with his wife. The couple went on to become millionaires.

Duchess Catherine is the oldest of the Middleton children at 37. Her sister Pippa is one year younger, and her brother Michael is five years younger than the Duchess.