Rabbanaa waj-a'lnaa Muslimayni laka wa min d'urriyyatinaaa ummatam muslimatallak wa arinaa manaasikanaa wa tub a'laynaa innaka antat tawwaabur rah'eem
Our Lord, make us both (Muslims) submissive lo You, and of our progeny (make) a group submissive (only) to You, and show us the ways of our devotion, and turn to us (mercifully)'. verily, You and You (alone) are the oft-turning (in mercy), the Merciful.(Sura al-Baqarah, 2 :128).
(ii) In the second Rak’at, after the recitation of al Fatihah, recite 10 times dua"a 26:

Rabbij-A’lnee Muqeemas’ S’alaati Wa Min D’urrriyyatee Rabbanaa Wa Taqabbal Du-A’aa
O Lord, make me steadfast in prayer, and (also) some of my offspring. O our Lord, accept my prayer. (Sura Ibrahim, 14: 40).
and du-a"a 27:

Rabbanaghfir Lee Wa Liwaalidayya Wa Lil-Mu’mineena Yawma Yaqoomul H’isaab
O our Lord, forgive me and my parents and believers on the day when the reckoning shall come to pass. (Sura Ibrahim, 14: 41).

Second Set
(i) In the first Rak’at, after the recitation of al Fatihah, recite dua'a 44:

Rabbanaa Hab Lanaa Min Azwaajinaa Wa D’urriyyaatinaa Qurrata A’-Yuniw Waj – A’lnaa Lil – Muttaqeena Imaamaa
O our Lord, grant us out of our wives and our offspring that which cheers our eyes, and make us guides of those who safeguard themselves against evil. (Sura al-Furqan, 25:74).
(ii) In the second Rak’at, after the recitation of al Fatihah, recite duaa 56:

Rabbi Awzi’-Nee An Ashkura Ni’-Matakal Lateee An-A’mta A’layya Wa A’laa Waalidayya Wa An A’-Mala S’aalih’an Tarzâ€‌Aahu Wa As’lih’lee Fee D’urriyyatee Innee Tubtu Ilayka Wa Innee Minal Muslimeen.
O Lord, arouse me that I may thank You for the bounties You have bestowed on me and my parents, and that I may do good which pleases You, and do good to me with regard to my offspring. Verily I turn repentant to You, and verily I am one of those who submit. (Sura al-Ahqaaf, 46: 15).
After the salam pray again 10 times dua'a 44:

Rabbanaa Hab Lanaa Min Azwaajinaa Wa D’urriyyaatinaa Qurrata A’-Yuniw Waj – A’lnaa Lil – Muttaqeena Imaamaa
O our Lord, grant us out of our wives and our offspring that which cheers our eyes, and make us guides of those who safeguard themselves against evil. (Sura al-Furqan, 25:74).
This salat makes your children virtuous and obedient.

Salat al-Istighfar
To beseech Allah to remove worries and hardships, and keep the souls of the departed in peace and tranquility, recite a 2 Rak’at salat after Isha’ salat as under.

First Rak’at
(i) After recitation of al Fatihah and al Qadr, say astaghfirullaah 15 times.
(ii) In the ruku’, after the dikr of ruku’, say astaghfirullaah 10 times,
(iii) After the ruku’, when recitation of Sami-A'llaahu Liman H'amidah is completed, say astaghfirullaah 10 times.
(iv) In sajdah, after the dikr of sajdah, say astaghfirullaah 10 times.
(v) After the first sajdah, while sitting when recitation of Astaghfirullaah Rabbee Wa Atoobu Ilay is completed, say astaghfirullaah 10 times.
(vi) In the second sajdah, after the dikr of sajdah, say astaghfirullaah 10 times.
(vii) After the second sajdah, while sitting, say astaghfirullaah 10 times, before standing for qivam.
In the 2nd Rak’at say Astaghfirullaah 10 times before reciting tashahud.