First lady Melania Trump Melania TrumpMelania Trump: Ginsburg's 'spirit will live on in all she has inspired' The Hill's 12:30 Report - Presented by Facebook - You might want to download TikTok now Warning label added to Trump tweet over potential mail-in voting disinformation MORE and first daughter Ivanka Trump's votes in New York's 2017 mayoral race reportedly didn't count after issues with their absentee ballot applications.

The New York Daily News reported Monday that Melania Trump signed and dated an absentee ballot and application on Oct. 19. But because she failed to sign the envelope the ballot was in, her vote didn't count.

"If any of the information is missing it is invalid," a Board of Elections official said.

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Ivanka Trump, a White House adviser who currently lives in Washington, did not mail her ballot until Election Day, according to the New York Daily News, so it was too late to be counted.

White House adviser Jared Kushner, the president's son-in-law, reportedly did not mail his application back.

President Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE's ballot listed his birthday as the wrong month, according to the news outlet, but it was not clear if that error would affect his vote.

New York City Mayor Bill de Blasio (D) won reelection last month with more than 60 percent of the vote.

The voting stumble from the first family comes after Ivanka and her brother, Eric Trump, failed to vote for their father in last year's New York GOP presidential primary. New York requires voters register by party ahead of primaries, which the two failed to do by 2016's deadline.