My childrens coolest Dad vs My children's coolest dad

Some examples from the web:

• Please. You have the coolest dad ever.
• You're the coolest dad ever.
• - Isn't he like the coolest dad ever?
• Well, the first thing you have to know is we have the coolest dad in the world.
• My immunity extends to my children.
• The apartment for myself and my children.
• You think I abandoned my children.
• Like I love all my children.
• My children and my dear husband...
• I felt responsible for losing my children.
• Finally... both my children together.
• My children were conceived on this bed.
• My children adore your little flea.
• My children are sleeping next to their unborn cousins.
• My children and I are perfectly safe.
• It endangers my family, my children.
• It endangers my family, my children.
• Okay, I haven't come up with a name for this yet, but it's like he's a dad, but he's not trying to be the coolest dad.
• I'm hiding the father of my children from my children.
• He packed me and my children into those trains.

Some examples from the web:

• There's a fundraiser at my children's school.
• My children's names are Anatoly and Sergei.
• Fifteen, for my children's sake.
• You're my children's father.
• My children's wings haven't grown in yet.
• El Gordo became my children's godfather
• The choice of my children's name...
• The safe's in my children's room.
• Sent after a phone call from my children's nanny concerned about a man stalking my home.
• Last time, you said you felt my children's presence.
• That's like asking me which one of my children's placentas was the most delicious.
• And it will be my children's home.
• I want you to leave me and my children's side.
• I would've gone back to my children's side no matter what.
• I do it for my children's sake.
• What about my children's classes?
• If it was for me alone, I could tolerate the situation but I cannot stand by while they steal my children's inheritance.
• Calypso says that one of my children's head is in this pot.
• I am not putting my children's home up as collateral so that he can get out of jail.
• What yellow powder remains Is for my children's children.