Khadijah
Khadījah bint Khuwaylid (Arabic: خديجة بنت خويلد) or Khadījah al-Kubra (Khadija the great) (circa 555-619 CE) was the first wife of the Islamic prophet Muhammad. She was the daughter of Khuwaylid ibn Asad and Fatimah bint Za'idah and belonged to the clan of Banu Asad. She is important in Islam as Muhammad's first wife, and one of the "mothers of the believers". Three of her daughters would go on to marry Caliphs: Ruqayyah and Umm Kulthum married Uthman, and Fatima married Ali.
she was the only wife of prophet until she dies.
Khadijah bint Khouwaylid (the first wife of prophet Muhammad; peace be upon him) is the first Muslim woman in Islam. See link below.
Khadijah (Allah be pleased with her), wife of prophet Muhammad (PBUH), was the first person and first woman to accept Islam.
The first child to accept Islam was Hazrat Ali (R.A) as he was in those days under the care of Holy Prophet PBUH.
There are many female Muslim martyrs or Shaheeda. The first martyr of Islam was a woman, Sumayyah bint Khayyat.
Of course prophet Muhammad is the first person who believed in Islam per Quran revelation to him by God.After the prophet;The first man believed in Islam is AbouBakrThe first boy believed in Islam is Aly Ibn Abou TalebThe first woman believed in Islam is Khadija (the first prophet wife)wife
The first martyred man was Yasir ibn Amir, but the first martyr in Islam (and the first martyred woman) was Yasir ibn Amir's wife, Sumayyah bint Khayyat.
I know Khadijah was the first woman. Abou Bakr was the first man. Aly Ibn Abo Taleb was the first boy.
She was the first European woman to enter Chile.
Kalpana Chawla
Habib ibn Zayd al-Ansari's father, Zayd ibn Asim, was one of the first in Yathrib to accept Islam and his mother, Nusaybah bint Kab(Umm Ammarah) was the first woman to fight in defence of Islam.
Khadeeja Bint khuwayled, may God be pleased with her.
If you mean Islam in its universal sense, then Adam is the first Muslim. Refer to question below.If you mean Islam religion per God Quran revelation to prophet Muhammad (PBUH) then: First woman to join Islam is Khadija, prophet Muhammad wife.First man to join Islam is Abou BakrFirst boy to join Islam is Aly Ibn Abou Taleb