- Father: Johan Gustafson BRUN
- Mother: Maria Juliana BOQUIST
- Birth: 24 JAN 1873, Ljungarum, Jönköping, Sweden
- Residence: BET 1873 AND 1877, Ljungarum, Jönköping, Sweden
- Residence: 1873, Ljungarum, Jönköping, Sweden
- Residence: BET 1877 AND 1878, Jönköpings Kristina, Jönköping, Sweden
- Residence: BET 1878 AND 1880, västra, Jönköpings Sofia, Jönköping, Sweden
- Residence: 1880, Ljungarum, Jönköping, Sweden
- Residence: BET 1881 AND 1890, Ljungarum, Jönköping, Sweden
- Residence: 1890, North America
Ancestors of Frithiof Emanuel BRUN
/-Johan Gustafson BRUN
Frithiof Emanuel BRUN
| /-Jonas PEHRSSON
| /-Jan JONSSON
| | \-Karin ANDERSDOTTER
| /-Anders BOQUIST
| | | /-Nils PEHRSSON
| | \-Maja NILSDOTTER
| | \-Kerstin PEHRSDOTTER
| /-Adolph Fredric BOQUIST
| | | /-Henrik SPÅNGBERG
| | | /-Johan SPÅNGBERG
| | | | \-Lisken ANDERSDOTTER
| | | /-Anders SPÅNGBERG
| | | | | /-Adam ERIKSSON
| | | | \-Sara SEGERBERG
| | | | \-Kerstin OLOFSDOTTER
| | \-Anna Greta SPÅNGBERG
| | | /-Sven BIRATH
| | | /-Jacob BIRATH
| | | | \-Sigrid NILSDOTTER
| | \-Stina Beata BIRATH
| | | /-Eric ROSENBERG
| | \-Lena ERSDOTTER
| | \-Beata Christina ELG
\-Maria Juliana BOQUIST
\-Brita Stina ANDERSDOTTER