Want to know if im the father im a 25 year old male?

Okay so this girl I talk to we was having sex for months we broke off march 11 had sex march 11 she met someone April 20th she didn’t find out she was pregnant until in late April could it be mines she ovulated on march 11 and ovulated on April the 8th she’s currently 26 weeks pregnant 2days and is due December 30th I don't know how ovulation and conception works completely I need advice her period in feb was the 26th
Want to know if im the father im a 25 year old male?
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