This article is from the M*A*S*H FAQ, by Doug Krause mash-faq@lido.com with numerous contributions by others.
Here is a somewhat incomplete list of M*A*S*H family members:
Note: - A question mark (such as "(sister?)") means that the relative
----- has been mentioned on the show, but I do not yet know his or
her name.
- A blank line means that no mention (as far as I know) has been
made of this type of relative... parents excluded, of course.
Henry Blake:
------------
HOMETOWN: Bloomington, Illinois.
Parents: Margaret (mother).
Spouse: Lorraine (wife). Mildred (wife's name in early episodes).
Siblings: (brother?)
Children: Andrew (son). Molly (daughter). Janie (daughter).
Others: Floyd (cousin).
Frank Marion "Ferret Face" Burns:
---------------------------------
HOMETOWN: Fort Wayne, Indiana.
Parents:
Spouse: Louise (wife).
Siblings: (brother?).
Children: (3 daughters?).
Others:
Margaret "Hot Lips" Houlihan:
-----------------------------
HOMETOWN: Fort Ord, California (spent her early years there).
Parents: "Howitzer" Alvin F. Houlihan (father).
Spouse: Lieutenant Colonel Donald Penobscott (temp. husband).
Siblings: (sister?).
Children:
Others:
B.J. Hunnicut:
---------------
HOMETOWN: Mill Valley, California.
Parents: Bea Hunnicut (mother). Jay Hunnicut (father).
Spouse: Peggy (wife).
Siblings:
Children: Erin (daughter).
Others: Floyd Hayden (father-in-law). Shirley (aunt). Selma (aunt).
Maxwell Q. Klinger:
-------------------
HOMETOWN: Toledo, Ohio.
Parents: Amos or "Butch" (father, nickname).
Spouse: Laverne Esposito (temp. wife). Soon-Lee (wife).
Siblings: Yvonne (sister). Maurice (fake brother). Hakim (fake brother).
Children:
Others: Abdul (uncle). Jake (uncle). Bob (uncle). Gus (uncle).
Zeke (uncle). Zack (uncle). Hassan the Enforcer (cousin).
Fatima (cousin). #7199199 (uncle, probably a prison reference).
Ahmed (uncle). Amir Abdullah (uncle). Num Num (cousin).
Mustafah (uncle). Harry (uncle). Habib (uncle).
"Trapper John" Francis Xavier McIntyre:
---------------------------------------
HOMETOWN: Boston, Massachusetts.
Parents:
Spouse: Louise (wife).
Siblings:
Children: Becky (daughter). Kathy (daughter).
Others:
Father John Francis Patrick Mulcahy:
------------------------------------
HOMETOWN: Philadelphia, Pennsylvania.
Parents:
Spouse:
Siblings: Katherine / Sister Maria Angelica (sister).
Children:
Others:
Walter Eugene "Radar" O'Reilly:
-------------------------------
HOMETOWN: Ottumwa, Iowa.
Parents: Edna (mother).
Spouse:
Siblings: (brother?). (sister?).
Children:
Others: Ed (uncle). Albert (uncle). Howard (uncle). David (uncle).
Bill (uncle). Emily (aunt). Jean (aunt). Dorothy (aunt).
Ernie (cousin). Millie (cousin). Jimmy (cousin).
Ernest (uncle). Charles (uncle).
Benjamin Franklin "Hawkeye" Pierce:
-----------------------------------
HOMETOWN: Crabapple Cove, Maine.
Parents: Daniel (father).
Spouse:
Siblings: (sister?).
Children:
Others: "Tombstone" Pierce (great-grandfather). Eloise (aunt).
Sparky Pierce (grandfather). Grandma Bates (grandmother).
Billy (cousin). Martin (cousin). Alexander (circa 1680).
In episode #39 ("Officers Only") Hawkeye reveals his extended family:
"Corporal O'Reilly, who's been like a son to me. Corporal
Klinger, who's been like a daughter. Cousin Fred. My
brother-in-law, Leroy. My cousin Phil. My second cousin
on my mother's side, Ed. Bill, my mother's cousin's brother.
Sam, my cousin's brother's mother."
Sherman T. Potter:
------------------
HOMETOWN: Hannibal, Missouri.
Parents: Emma (mother).
Spouse: Mildred (wife).
Siblings:
Children: Jeanine (daughter). Bob Wilson (son-in-law). Effe (daughter).
Others: Rose (sister-in-law). Bertha (sister-in-law). Ben (uncle).
Claude (uncle). Cheryl (granddaughter). Roy (grandfather).
Mavis (grandmother). Corey (grandson). Stuart (grandson).
Porscia (sister-in-law). Grace (aunt).
Charles Emerson Winchester III:
-------------------------------
HOMETOWN: Boston, Massachusetts.
Parents:
Spouse:
Siblings: Honoria (sister). Timmy (brother).
Children:
Others: Felix (nephew). Alfred (cousin).
 
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