Advice, please!
I have taken advice from several close confidantes, but welcome some independent input.
I am the parent to three, now adult offspring, from my previous marriage.
Whilst I was going out with their mother, as teenagers, long before they were all born, she and I split up for nearly a year (I instigated it, much to my later regret).
During that split, I became heavily involved with a married woman who was 5 years my senior.
I was 18, she was 23.
Our physical relationship came to an end when she became pregnant.
Our romantic relationship petered out soo--n ish after.
She was adamant that the baby wasn't mine, that it was her husband's.
I really doubted that because we often didn't use protection.
We relied on her using oral contraceptives but started using condoms later on in the relationship when she took a break from the pill.
My doubts were strong because not so long before she broke that news I distinctly remember a night at a party where things got a little frisky and she assured me that due to her cycle, she knew that it would be safe to continue without protection.
When she broke the news we agreed that it was for the best that she concentrate on rescuing her marriage and providing a loving family unit for her new baby.
Naturally, we kept things civilized and it all fizzled out.
To date, as he hasn't kicked my door down, wanting to take my scalp, I have to assume that her husband is thankfully blissfully unaware of the affair.
My girlfriend and I got back together, later married, and had 3 healthy children (boy/girl/boy).
We divorced nearly 20 years later, but I maintained a relationship with my children.
I later remarried, and in the spirit of honesty, I told my new wife of that affair decades before.
Fast forward nearly four decades from that affair, and one Christmas, several of us received as a gift, a DNA testing kit, so we could see where the family originated from, and to see if there were long-lost relatives.
I thought nothing of it as I posted my saliva sample.
Several weeks later the results arrived.
Nothing remarkable until I read the bombshell result that the child from my affair, decades before, was actually my son.
He too must have done a DNA test.
I immediately hid my profile and confirmed categorically with the DNA site staff that he was indeed my son.
I told my now wife and her son, plus his wife (as they had bought the test kit).
I also told my level-headed sister-in-law and husband, because I sought their counsel.
My decision was (and still is) not to make any contact with my eldest son.
Eldest, because he predates my son from my previous marriage. My son from my previous marriage refers to himself as the eldest son.
I decided not to make contact with my eldest son purely because he and his father (the man he loves and knows as his father) more than likely do not know the whole story.
For me to come forward would be akin to me throwing a fizzing bomb into their midst.
I have known these facts for a couple of years, and whilst curious about him, have to think about him and his father.
In their case, ignorance may truly be bliss.
My confidantes agree with my decision and rationale for staying silent.
Unless he comes knocking on my door for answers, then it's a secret I have to keep from him.
I have no idea where his mother is (but I know she has since divorced), but I would most definitely tell her the result of the DNA test. She should know the truth. I can't carry the knowledge of this alone.
It even ran through my mind that should he become ill, she should know because I could be a suitable donor for some conditions.
My real dilemma lies with my three children from my previous marriage.
I have always been upfront and honest with my kids.
As much as I need to tell them the truth, I feel that to do so could be damaging.
Admittedly, their older half-brother was conceived whilst their mother and I had split up, but I know that they would be angered because I didn't spill the beans as soon as I found out.
If I did tell them, it's, without a doubt, they would want to know who he is.
To tell them would then throw that fizzing bomb into his, until now, totally ignorant of the facts, family unit.
It's not fair on him and them if I do.
Your views on my dilemma, please.