is a family- our/the
financial and emotional ones- no need for 'ones'
Most of ordinary- Most ordinary (and in paragraph 2)
irrelevant troubles- if they concern us, they aren't 'irrelevant'
overgrew into frequent passionate disputes- grow into passionate disputes
a domestic violence- domestic violence
It certainly affects- should be 'they' as you refer to problems, etc, and in the next paragraph too
beloved persons- people we love/our loved ones
having a fun- having fun
than sitting- instead of sitting around
by more opportunities- by having...
Have it ever- Has
period of time- the period after...
delighted at- happy to be with
post war- post-war
distinguished- marked by
certainty of own job- certainty of employment
in these days- these days
way of our family- kind of family life
suffer from that most - suffer the most from it
our mistake- mistakes
inspire ourselves- take inspiration from