Thread by @Hectorisfunny

Here's a thread of all the major relationships (and flirtations) of characters in MCU movies and the ages of the actors who played them at the time of the movie's release.

Iron Man (2008)
Christine Everhart (33) and Tony Stark (43)

Pepper Potts (35) and Tony Stark (43)

The Incredible Hulk (2008)
Bruce Banner (38) and Betty Ross (30)

Bruce Banner (38) and Martina [no last name given] (22)

Betty Ross (30) and Leonard Samson (40)

Iron Man 2 (2010)
U.S. Marshal [no name given] (27) and Tony Stark (45)

Pepper Potts (37) and Tony Stark (45)

Natasha Romanoff (25) and Tony Stark (45)

Christine Everhart (35) and Justin Hammer (41)

Thor (2011)
Jane Foster (29) and Thor Odinson (27)

Odin Borson (73) and Frigga (57)

Captain America: The First Avenger (2011)
Bucky Barnes (28) and Connie [no last name given] (25)

Steve Rogers (30) and Bonnie [no last name given] (21)

Peggy Carter (29) and Steve Rogers (30)

Private Lorraine [no first name given] (29) and Steve Rogers (30)

The Avengers (2012)
Pepper Potts (39) and Tony Stark (47)

Iron Man 3 (2013)
Maya Hansen (31) and Tony Stark (48)

Aldrich Killian (45) and Pepper Potts (40)

Pepper Potts (40) and Tony Stark (48)

Ellen Brandt (37) and Tony Stark (48)

Thor: The Dark World (2013)
Thor Odinson (30) and Sif (29)

Jane Foster (32) and Richard Madison (34)

Odin Borson (75) and Frigga (59)

Ian Boothy (no age on the internet) and Darcy Lewis (27)

Jane Foster (32) and Thor Odinson (30)

Captain America: The Winter Soldier (2014)
Natasha Romanoff (29) and Sam Wilson (35)

Steve Rogers (32) and Natasha Romanoff (29)

Sharon Carter (27) and Steve Rogers (32)

Guardians of the Galaxy (2014)
Peter Quill (35) and Bereet (23)

Peter Quill (35) and Gamora (36)

Rhomann Dey (49) and wife [no name given] (no age on the internet)

Avengers: Age of Ultron (2015)
Helen Cho (30) and Thor Odinson (31)

Bruce Banner (47) and Natasha Romanoff (30)

Peggy Carter (33) and Steve Rogers (33)

Clint Barton (44) and Laura Barton (39)

Wanda Maximoff (26) and Vision (43)

Ant-Man (2015)
Darren Cross (39) and Hope van Dyne (35)

Maggie Lang (39) and Jim Paxton (45)

Scott Lang (46) and Hope van Dyne (35)

Captain America: Civil War (2016)
Howard Stark (55) [playing 74] and Maria Stark (54)

Wanda Maximoff (27) and Vision (44)

May Parker (47) and Tony Stark (51)

Sharon Carter (29) and Steve Rogers (34)

Doctor Strange (2016)
Christine Palmer (37) and Stephen Strange (40)

Guardians of the Galaxy Vol. 2 (2017)
Meredith Quill (31) and Ego (66) [playing 29]

Peter Quill (37) and Ayesha (26)

Peter Quill (37) and Gamora (38)

Spider-Man: Homecoming (2017)
Peter Parker (21) and Liz Toomes (27)

Jason Ionello (21) and Betty Brant (16)

Adrian Toomes (65) and Doris Toomes (50)

Pepper Potts (44) and Tony Stark (52)

Thor: Ragnarok (2017)
Skurge (45) and Asgardian Dates #1 (age unknown) and #2 (29)

Bruce Banner (49) and Natasha Romanoff (32) [playing 29]

(and this one's a stretch, which is bullshit)
Brunnhilde (34) and unnamed Valkyrie (actor unknown)

Black Panther (2018)
Nakia (34) and T’Challa (40)

Ramonda (59) and T’Chaka (74)

Okoye (40) and W’Kabi (28)

Erik “Killmonger” Stevens (31) and Linda [no last name given] (no age online)

Avengers: Infinity War (2018)
Pepper Potts (45) and Tony Stark (53)

Peter Quill (38) and Gamora (39)

Wanda Maximoff (29) and Vision (46)

Bruce Banner (50) and Natasha Romanoff (33)

Corvus Glaive (31) and Proxima Midnight (37)

Ant-Man and the Wasp (2018)
Maggie Lang (42) and Jim Paxton (48)

Catherine Starr (no age online) and Elihas Starr (57)

Scott Lang (49) and Hope van Dyne (38)

Hank Pym (73) and Janet van Dyne (60)

Captain Marvel (2019)
Soren [no picture of character online yet] (47) and Talos (49)

And that's the thread! Hope you found it as interesting as I did.

Avengers: Endgame has some returning relationships, (and pictures of that movie are hard to find online, you know why), so I've already covered them.

Thanks to @enthusiamy for inspiring me to do this research!