7,041
persons
389
sources
531
places
3,259
families
247
images
9,641
notes
Citations make the content of a genealogical publication verifiable.
The occurrence of citations says something about the quality of the research process of the family tree researcher. The occurrence of citations says nothing about the quality of the citations, sources or content. Any source references in notes and images of records are not counted.
In this publication, 731 of the 7,998 personal pages are provided with 1 or more source references.
The map below shows (approximately) where the genealogical events in this data collection took place.
Following graphic shows for each genealogic event how often it happened in a period of 5 years in this data collection.
The graph below shows the average age per 10 years, calculated per date of death.
Several clusters have been found in this publication. A cluster is a group of people related (by birth or marriage) to each other. The clusters are shown below, where the size of a square indicates the number of people.
The pie chart below shows the distribution of the 39 found and recognized occupations in the main categories of the HISCO classification.
The treemap diagram below shows a hierarchical representation of 39 found and recognized occupations in your publication based on the HISCO classification. Click on a category to go a level deeper here. With a right mouse click you go back level. The darker a surface, the greater the share of the relevant category in the total number.
| Number | Name | Number | Percentage |
| 1 | Tigchelaar | 522 | 6.5% |
| 2 | Westra | 216 | 2.7% |
| 3 | Jong, de | 136 | 1.7% |
| 4 | Westendorp | 127 | 1.6% |
| 5 | Vries, de | 115 | 1.4% |
| 6 | Tichelaar | 107 | 1.3% |
| 7 | Abma | 103 | 1.3% |
| 8 | Dijkstra | 92 | 1.2% |
| 9 | Bakker | 87 | 1.1% |
| 10 | Schaaf, van der | 87 | 1.1% |
| Number | Beroep | Number | Percentage |
| 1 | boer | 8 | 0.1% |
| 2 | smid | 3 | 0.0% |
| 3 | Bakker | 2 | 0.0% |
| 4 | onderwijzer | 2 | 0.0% |
| 5 | slager | 1 | 0.0% |
| 6 | boer te Spannum.huurt 62 pm fan Kleaster Lidlum | 1 | 0.0% |
| 7 | handelaar in landerijen | 1 | 0.0% |
| 8 | hoofd lagere school | 1 | 0.0% |
| 9 | Van boerenbedrijf wonende te Tzum. In 1912 woont het gezin in Lollum, in 1916 weer in Tzum. In 1946 woont Harmen nog in Tzum, zijn vrouw (Gerritje) is dan reeds lang overleden. | 1 | 0.0% |
| 10 | Schoenmaker | 1 | 0.0% |
| Number | Name | Number | Percentage |
| 1 | Jan | 247 | 3.1% |
| 2 | Johannes | 133 | 1.7% |
| 3 | (K) | 132 | 1.7% |
| 4 | Klaas | 122 | 1.5% |
| 5 | (jans) | 120 | 1.5% |
| 6 | Pieter | 109 | 1.4% |
| 7 | Douwe | 106 | 1.3% |
| 8 | Jacob | 94 | 1.2% |
| 9 | Hendrik | 82 | 1.0% |
| 10 | (johannes) | 79 | 1.0% |
| Number | Name | Number | Percentage |
| 1 | Trijntje | 175 | 2.2% |
| 2 | Antje | 170 | 2.1% |
| 3 | Grietje | 123 | 1.5% |
| 4 | (K) | 108 | 1.4% |
| 5 | (jans) | 99 | 1.2% |
| 6 | Maria | 72 | 0.9% |
| 7 | Geertje | 71 | 0.9% |
| 8 | Aaltje | 55 | 0.7% |
| 9 | Anna | 53 | 0.7% |
| 10 | (pieters) | 50 | 0.6% |