Residents of Wilberforce, Algona N — Sub-district L, surnames Y (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | yamkey | amela | F | 43 | Lutheran | German | Germany | No Occupation Listed | 120 |
| 21 | yamkey | ann | F | 10 | Lutheran | German | Germany | No Occupation Listed | 120 |
| 22 | yamkey | elizabeth | F | 4 | Lutheran | German | Ontario | No Occupation Listed | 120 |
| 19 | yamkey | luevas | M | 43 | Lutheran | German | Germany | Farmers, general and nfs | 120 |
| 23 | yamkey | powl | M | 7 | Lutheran | German | Germany | No Occupation Listed | 120 |
| 7 | yandt | amela | F | 39 | Methodist | German | Germany | No Occupation Listed | 136 |
| 8 | yandt | bertha | F | 17 | Methodist | German | Ontario | No Occupation Listed | 136 |
| 12 | yandt | elizabth | F | 5 | Methodist | German | Ontario | No Occupation Listed | 136 |
| 14 | yandt | henery | M | 0 | Methodist | German | Ontario | No Occupation Listed | 136 |
| 6 | yandt | herdman | M | 41 | Methodist | German | Germany | Farmers, general and nfs | 136 |
| 10 | yandt | herdman | M | 14 | Methodist | German | Ontario | Farmers, general and nfs | 136 |
| 9 | yandt | john | M | 16 | Methodist | German | Ontario | Farmers, general and nfs | 136 |
| 13 | yandt | marth | F | 2 | Methodist | German | Ontario | No Occupation Listed | 136 |
| 11 | yandt | matilda | F | 13 | Methodist | German | Ontario | No Occupation Listed | 136 |
| 4 | yoster | august | M | 1 | Lutheran | German | Ontario | No Occupation Listed | 185 |
| 3 | yoster | herman | M | 5 | Lutheran | German | Ontario | No Occupation Listed | 185 |
| 2 | yoster | tina | F | 29 | Lutheran | German | Germany | No Occupation Listed | 185 |
| 1 | yoster | william | M | 28 | Lutheran | German | Germany | Farmers, general and nfs | 185 |
| 21 | youart | betsy | F | 20 | Evangelical Association | German | Germany | No Occupation Listed | 39 |
| 19 | youart | carolina | F | 12 | Evangelical Association | German | Ontario | No Occupation Listed | 39 |
| 16 | youart | eliza | F | 21 | Evangelical Association | German | Germany | No Occupation Listed | 39 |
| 17 | youart | fredrick | M | 17 | Evangelical Association | German | Ontario | Farmers, general and nfs | 39 |
| 13 | youart | godfred | M | 57 | Evangelical Association | German | Germany | Farmers, general and nfs | 39 |
| 18 | youart | godfreid | M | 14 | Evangelical Association | German | Ontario | Farmers, general and nfs | 39 |
| 14 | youart | hanah | F | 51 | Evangelical Association | German | Germany | No Occupation Listed | 39 |
| 15 | youart | hanah | F | 24 | Evangelical Association | German | Germany | Weavers | 39 |
| 22 | youart | hanah | F | 2 | Evangelical Association | German | Ontario | No Occupation Listed | 39 |
| 20 | youart | mathew | M | 26 | Evangelical Association | German | Germany | No Occupation Listed | 39 |