Yet another census to confuse further. I did not realize she was still alive in 1900, here is the census.
T623/577 8th ward Plaquemines, Louisiana E.D. 43 Sheet 14A
Nolan, Thos Jr. - Head age 27 born Sep. 1872 married 4 years Farmer born in LA, parents born LA
Nolan, Kate - Wife age 25 born Feb 1875 married 4 years born in LA, parents born LA
Nolan, Harold - Son age 2 born Oct 1897 in LA
Menge, Catherine - Grandmother age 70 born Jan 1830, mother of 7 with 5 living born in Germany, parents born Germany Widow Immigrated in 1850.
Menge, Nettie - Aunt age 30 born May 1870 in LA, parents born in Germany