No i have not been stamped-as visitor as i was 3 months earlier to my 2 years overstay. , i have ILR

I got my ILR from my father in 2015 January then i was married to British citizen 2015 april. I visited Uk on 2015 June stay 2 months and went back to home country Nepal. Now i am staying in UK from 2017 MAY as my son is also british born in uk 2017. As stated in uk gov website Am I eligible for bri...