Maryanne Trump Barry is best known to the world as Donald Trump’s oldest sister.

Here’s a look into the darker side of Maryanne Trump Barry’s personal and public history.

“He has no principles.

Maryanne Trump Barry smiling

None,” Trump Barry said in one recording (perThe Washington Post).

“Donald is out for Donald, period,” Trump Barry stated in another conversation.

The complications in their relationship were further illustrated through Donald’s connections to Maryanne’s legal career.

Donald Trump and Maryanne Trump Barry standing together

Her husband, John Barry, died in 2000

Maryanne Trump was married twice in her life.

On April 9, 2000, John J. Barry died of cancer at the age of 60.

The revelation of these tax schemes triggered an investigation into Trump Barry.

The Trump family posing together

Maryanne Trump Barry and John Barry posing

Donald Trump Jr., Maryanne Trump Barry, and Vanessa Trump posing

Donald Trump and Maryanne Trump Barry at an event