Any help would be much appreciated. This woman has given me massive headaches. I was able to research her husbands family quite well but, she on the other hand, is a giant blank here are her details below.

Name-Mary Ellen Kennedy
Born-December 1867-LA
Death-Unknown date-Louisiana

Husband-Robert E. Leithman I
Born-June 1862 N.O.L.A.
Died-31 August 1928-N.O.L.A.

Marriage-21 December 1867 (if i am correct)-N.O.L.A.

Children:
Robert E. Lee Leithman II
Feb 1892-Louisiana
4 Feb 1933-Louisiana

Katie B. Leithman
1894-Louisiana
Death-Unknown

Lawrence Harold Leithman I (my great grandfather)
28 April 1896 N.O.L.A.
28 December 1974 N.O.L.A.

Margarite Leithman
Feb 1900 Louisiana
Death date and location unknown

Anna B. Leithman
22 June 1902-N.O.L.A.
22 May 1989-N.O.L.A.

I hope that is all the information one would need. I need anything I can get my hands on regarding Mary Ellen Kennedy birth, marriage whatever. I am more lost then a blind man in a maze. Thank you so much for your help.