Ettie McVeigh Watt you found is your Ted or Teddy Watt and should be Elta and a male. Are you looking at an an orginal record as writen or a typed transcription? If typed the the person transcriping record may have typed Etta instead of Elta then typed sex as female instead of male because of the name Etta.
1900 MI Berrien County, Lincoln Twsp: Minervia Wright-Female-Head-b. Feb 1834 age 66, widow had 5 children/4 living b. NY/father NY/mother NY Clara Watt-Female-daughter-b. Sept 1857 age 42 married 22 yrs had 6 children/4 living b. MI/VA/NY Joseph A Watt-Male-son-in-law-b. July 1846 age 53 married 22 yrs b. OH/OH/OHFarm laboror Elta Watt-Male--grandson-b. Apr 1885 age 15 b. MI/OH/MI Sylvia Watt-Female-granddau-b. Jan 1892 age 8 b. MI/OH/MI Joseph C Watt-Male-grandson-b. March 1897 age 3 b. MI/OH/MI
1910 MI Berrien Co. Oronoko Twsp Elta Watt-Head-male-age 24 Single b. MI/OH/MICigar Maker for factory.
In 1920 and 1930 census he is listed as Ted Watt, 1920 still a cigar maker in factory, 1930 he Manufactures Cigars.
As for records look at the MI website for years available. Anything required by the state will be at state offices. But before then if records exsist contact the county. Also contact the local Historical or Genealogical Society.