Question: What is the name of the era when the mother of Ottoman Sultan Mustafa I was a prominent woman ?

text: List of mothers of the Ottoman sultans
Mothers of the Ottoman Sultans -- The detailed list of the mothers

This is a list of the biological mothers of Ottoman sultans. There were thirty-six sultans of the Ottoman Empire in twenty-one generations. (During early days the title Bey was used instead of Sultan) Throughout 623-years history the sultans were the members of the same house, namely the House of Ottoman (Turkish: Osmanlı Hanedanı).
Name Titles Maiden Name Origin Death Son ( s )
Malhun  Mala Turk . Born in Anatolia . Daughter of Sheikh Edebali or Ömer Bey , Anatolian Turkish Bey or Ömer Abdülaziz Bey , Seljuk Vizier of Anatolia 21 November 1323 Orhan
Nilüfer نیلوفر Valide Hātûn ( 1362 - 1383 ) Holofira Byzantine Greek . Born in Bilecik 1383 Murad I
Devlet دولت Valide Hātûn ( 5 July 1413-1414 ) Sultan Oghuz Turkic of the Germiyan tribe . Born in Kütahya . Daughter of Süleyman Şah Çelebi January 1414 Mehmed I
Emine Valide Hātûn ( 1421 - 1449 ) Emine Oghuz Turkic . Born in Elbistan , Beylik of Dulkadir 1449 Murad II
Hüma هما Valide Hātûn ( 1444 - 1446 ) Hatice Âlime Undetermined ( Serb or Italian ) September 1449 Mehmed II
Emine Gülbahar Hatun   Albanian . Born in Albania , April 1467 Bayezid II
Gülbahar گل بهار  Ayşe Oghuz Turkic . Born in Elbistan , Beylik of Dulkadir 19 November 1505 Selim I
Hafsa حفصه Valide Sultân ( 1520 - 19 Mar 1534 ) Ayşe  19 March 1534 Suleiman I
Hürrem خُرَّم Haseki Sultân ( 1533 - 15 Apr 1558 ) Aleksandra or Anastazja Lisowska Ruthenian . Born in Kingdom of Poland . Daughter of Havyrlo Lisowski , Orthodox Christian priest 15 April 1558 Selim II
Nurbanu نور بانو Haseki Sultân ( 7 Sep 1566 - 15 Dec 1574 ) Valide Sultân ( 15 Dec 1574 - 7 Dec 1583 ) Cecilia Venier-Baffo or Rachel Undetermined ( born in Páros , Republic of Venice or Jew ) 7 December 1583 Murad III
Safiye صفیه Haseki Sultân ( 7 Dec 1583 - 15 Jan 1595 ) Valide Sultân ( 15 Jan 1595 - 22 Dec 1603 ) unknown Albanian 10 November 1618 Mehmed III
Handan Valide Sultân ( 22 Dec 1603 - 26 Nov 1605 ) unknown unknown 26 November 1605 Ahmed I
Halime Valide Sultân ( 22 Nov 1617 - 26 Feb 1618 ) and ( 19 May 1622 - 10 Sep 1623 ) unknown Abkhaz 1623 Mustafa I
Mahfiruz   unknown 26 October 1620 Osman II
Mahpeyker Kösem Haseki Sultân ( 26 Nov 1605 - 22 Nov 1617 ) Valide Sultân ( 10 Sep 1623 - 3 Sep 1651 ) Naib-i-Sultanat ( 10 Sep 1623 - 1632 ) and ( 8 Aug 1648 - 3 Sep 1651 ) Anastasia Greek . Born on Tinos , Republic of Venice 2 September 1651 Murad IV Ibrahim I
Turhan Hatice Haseki Sultân ( 2 Jan 1642 - 12 Aug 1648 ) Valide Sultân ( 3 Sep 1651 - 4 Aug 1683 ) Naib-i-Sultanat ( 3 Sep 1651 - 1656 ) Nadia Russian 4 August 1683 Mehmed IV
Aşub Haseki Sultân ( until 12 Aug 1648 ) Valide Sultân ( 8 Nov 1687 - 4 Dec 1689 ) Katarina unknown 4 December 1689 Süleyman II
Muazzez Haseki Sultân ( until 12 Aug 1648 ) Eva unknown / Polish Jew . Born in Polish-Lithuanian Commonwealth 1687 Ahmet II
Rabia Gülnuş Haseki Sultân ( 4 Aug 1683 - 8 Nov 1687 ) Valide Sultân ( 6 Feb 1695 - 6 Nov 1715 ) Evmania Voria Cretan Greek . Born in Rethymno , Republic of Venice 6 November 1715 Mustafa II Ahmed III