Bertha Mailahn

{{Infobox bio | name = Bertha Mailahn | image = | aka1 = Bertha Welch | aka2 = | aka3 = | aka4 = | aka5 = | birth_date = 20 Jul 1880 | birth_place = Black Creek, Outagamie, Wisconsin | death_date = 21 Nov 1905 | death_place = Black Creek, Outagamie, Wisconsin | burial_date = | burial_place = | cause = | nationality = American | occupation = | father = Louis Mailahn (1846-1912) | mother = [[Augusta Schmidt Mailahn|Augusta Schmidt (1859-1908) | spouse1 = Jessie Welch (1871-1950) | spouse2 = | spouse3 = | spouse4 = | spouse5 = | spouse6 = | child1 = Grant Welch (1905-1906) | child2 = | child3 = | child4 = | child5 = | child6 = | child7 = | child8 = | child9 = | child10 = | child11 = | child12 = | child13 = | child14 = | child15 = | child16 = | child17 = | child18 = | child19 = | child20 = }}